RHSA-2026:33899

Vulnerability from csaf_redhat - Published: 2026-07-01 00:20 - Updated: 2026-07-01 23:52
Summary
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
Severity
Important
Notes
Topic: An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: libceph: make decode_pool() more resilient against corrupted osdmaps (CVE-2025-71116) * kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done() (CVE-2026-22984) * kernel: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (CVE-2026-22990) * kernel: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931() (CVE-2026-23455) * kernel: dlm: validate length in dlm_search_rsb_tree (CVE-2026-43125) * kernel: netfilter: flowtable: strictly check for maximum number of actions (CVE-2026-43329) * kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop (CVE-2026-46090) * kernel: RDMA/rxe: Fix double free in rxe_srq_from_init (CVE-2026-45852) * kernel: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (CVE-2026-46227) Bug Fix(es) and Enhancement(s): * NVMe-FC: Panic during NVMe Controller Reset tests (JIRA:RHEL-178448) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use: This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

In the Linux kernel, the following vulnerability has been resolved: libceph: make decode_pool() more resilient against corrupted osdmaps If the osdmap is (maliciously) corrupted such that the encoded length of ceph_pg_pool envelope is less than what is expected for a particular encoding version, out-of-bounds reads may ensue because the only bounds check that is there is based on that length value. This patch adds explicit bounds checks for each field that is decoded or skipped.

CWE-125 - Out-of-bounds Read
Affected products
Product Identifier Version Remediation
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.src
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.src
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Threats
Impact Moderate

In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in handle_auth_done() Perform an explicit bounds check on payload_len to avoid a possible out-of-bounds access in the callout. [ idryomov: changelog ]

Affected products
Product Identifier Version Remediation
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
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Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.src
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Threats
Impact Moderate

In the Linux kernel, the following vulnerability has been resolved: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() If the osdmap is (maliciously) corrupted such that the incremental osdmap epoch is different from what is expected, there is no need to BUG. Instead, just declare the incremental osdmap to be invalid.

CWE-617 - Reachable Assertion
Affected products
Product Identifier Version Remediation
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.src
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.src
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Workaround
Threats
Impact Moderate

A flaw was found in the Linux kernel's netfilter subsystem, specifically within the `nf_conntrack_h323` module. This vulnerability occurs in the `DecodeQ931()` function when processing a zero-length value from a packet. An integer underflow during a length calculation results in a large, incorrect value being passed to a subsequent function, leading to an out-of-bounds read. This could allow an attacker to cause a denial of service or potentially disclose sensitive information.

CWE-125 - Out-of-bounds Read
Affected products
Product Identifier Version Remediation
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.src
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Threats
Impact Moderate

A flaw was found in the Linux kernel's Distributed Lock Manager (dlm) module. An attacker could send specially crafted network messages with an oversized length parameter to the dlm_dump_rsb_name() function. This lack of validation can lead to an out-of-bounds write in the dlm_search_rsb_tree() function, potentially causing a buffer overflow. This vulnerability could allow for denial of service or, in some cases, arbitrary code execution.

CWE-130 - Improper Handling of Length Parameter Inconsistency
Affected products
Product Identifier Version Remediation
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
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Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Threats
Impact Important

A flaw was found in the Netfilter flowtable component of the Linux kernel. This vulnerability occurs because the system does not strictly check the maximum number of hardware offload actions for IPv6, allowing it to process more actions than supported. This could potentially lead to system instability or a denial of service (DoS) condition, where the affected system becomes unresponsive.

CWE-770 - Allocation of Resources Without Limits or Throttling
Affected products
Product Identifier Version Remediation
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Threats
Impact Important

A flaw was found in the Linux kernel's Remote Direct Memory Access (RDMA) subsystem, specifically within the `rxe` driver. An error in the `rxe_srq_from_init` function's memory management can lead to a double free vulnerability. This occurs when an attempt to copy data to user space fails, causing the same memory region to be freed twice. A local attacker could potentially exploit this flaw to cause a denial of service (DoS) by crashing the system.

Affected products
Product Identifier Version Remediation
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Threats
Impact Important

A flaw was found in the Linux kernel's ALSA (Advanced Linux Sound Architecture) aloop driver. This Use-After-Free (UAF) vulnerability occurs when loopback_check_format() stops the capture side during a format change, while a concurrent close operation detaches or frees the runtime. An attacker could potentially exploit this to cause a system crash or achieve arbitrary code execution.

CWE-364 - Signal Handler Race Condition
Affected products
Product Identifier Version Remediation
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Threats
Impact Important

A flaw was found in the Linux kernel's Stream Control Transmission Protocol (SCTP) implementation. A race condition exists in the `SCTP_SENDALL` path where a cached list entry is not properly revalidated after the socket lock is temporarily released. This allows a local attacker or a remote attacker (via a network abort) to trigger a use-after-free or type confusion vulnerability. Successful exploitation can lead to a controlled indirect call, potentially resulting in arbitrary code execution.

CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Affected products
Product Identifier Version Remediation
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.AUS:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:bpftool-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.src
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-abi-stablelists-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-core-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debug-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-debuginfo-common-x86_64-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-devel-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-doc-0:4.18.0-372.198.1.el8_6.noarch
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-modules-extra-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:kernel-tools-libs-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Unresolved product id: BaseOS-8.6.0.Z.EUS.EXTENSION:python3-perf-debuginfo-0:4.18.0-372.198.1.el8_6.x86_64
Vendor Fix fix
Workaround
Threats
Impact Important
References
URL Category
https://access.redhat.com/errata/RHSA-2026:33899 self
https://access.redhat.com/security/updates/classi… external
https://bugzilla.redhat.com/show_bug.cgi?id=2429602 external
https://bugzilla.redhat.com/show_bug.cgi?id=2432389 external
https://bugzilla.redhat.com/show_bug.cgi?id=2432400 external
https://bugzilla.redhat.com/show_bug.cgi?id=2454810 external
https://bugzilla.redhat.com/show_bug.cgi?id=2467234 external
https://bugzilla.redhat.com/show_bug.cgi?id=2468124 external
https://bugzilla.redhat.com/show_bug.cgi?id=2481980 external
https://bugzilla.redhat.com/show_bug.cgi?id=2482166 external
https://bugzilla.redhat.com/show_bug.cgi?id=2482564 external
https://security.access.redhat.com/data/csaf/v2/a… self
https://access.redhat.com/security/cve/CVE-2025-71116 self
https://bugzilla.redhat.com/show_bug.cgi?id=2429602 external
https://www.cve.org/CVERecord?id=CVE-2025-71116 external
https://nvd.nist.gov/vuln/detail/CVE-2025-71116 external
https://lore.kernel.org/linux-cve-announce/202601… external
https://access.redhat.com/security/cve/CVE-2026-22984 self
https://bugzilla.redhat.com/show_bug.cgi?id=2432389 external
https://www.cve.org/CVERecord?id=CVE-2026-22984 external
https://nvd.nist.gov/vuln/detail/CVE-2026-22984 external
https://lore.kernel.org/linux-cve-announce/202601… external
https://access.redhat.com/security/cve/CVE-2026-22990 self
https://bugzilla.redhat.com/show_bug.cgi?id=2432400 external
https://www.cve.org/CVERecord?id=CVE-2026-22990 external
https://nvd.nist.gov/vuln/detail/CVE-2026-22990 external
https://lore.kernel.org/linux-cve-announce/202601… external
https://access.redhat.com/security/cve/CVE-2026-23455 self
https://bugzilla.redhat.com/show_bug.cgi?id=2454810 external
https://www.cve.org/CVERecord?id=CVE-2026-23455 external
https://nvd.nist.gov/vuln/detail/CVE-2026-23455 external
https://lore.kernel.org/linux-cve-announce/202604… external
https://access.redhat.com/security/cve/CVE-2026-43125 self
https://bugzilla.redhat.com/show_bug.cgi?id=2467234 external
https://www.cve.org/CVERecord?id=CVE-2026-43125 external
https://nvd.nist.gov/vuln/detail/CVE-2026-43125 external
https://lore.kernel.org/linux-cve-announce/202605… external
https://access.redhat.com/security/cve/CVE-2026-43329 self
https://bugzilla.redhat.com/show_bug.cgi?id=2468124 external
https://www.cve.org/CVERecord?id=CVE-2026-43329 external
https://nvd.nist.gov/vuln/detail/CVE-2026-43329 external
https://git.kernel.org/pub/scm/linux/security/vul… external
https://access.redhat.com/security/cve/CVE-2026-45852 self
https://bugzilla.redhat.com/show_bug.cgi?id=2482166 external
https://www.cve.org/CVERecord?id=CVE-2026-45852 external
https://nvd.nist.gov/vuln/detail/CVE-2026-45852 external
https://lore.kernel.org/linux-cve-announce/202605… external
https://access.redhat.com/security/cve/CVE-2026-46090 self
https://bugzilla.redhat.com/show_bug.cgi?id=2481980 external
https://www.cve.org/CVERecord?id=CVE-2026-46090 external
https://nvd.nist.gov/vuln/detail/CVE-2026-46090 external
https://lore.kernel.org/linux-cve-announce/202605… external
https://access.redhat.com/security/cve/CVE-2026-46227 self
https://bugzilla.redhat.com/show_bug.cgi?id=2482564 external
https://www.cve.org/CVERecord?id=CVE-2026-46227 external
https://nvd.nist.gov/vuln/detail/CVE-2026-46227 external
https://lore.kernel.org/linux-cve-announce/202605… external

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        "title": "Topic"
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        "text": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: libceph: make decode_pool() more resilient against corrupted osdmaps (CVE-2025-71116)\n\n* kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done() (CVE-2026-22984)\n\n* kernel: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (CVE-2026-22990)\n\n* kernel: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931() (CVE-2026-23455)\n\n* kernel: dlm: validate length in dlm_search_rsb_tree (CVE-2026-43125)\n\n* kernel: netfilter: flowtable: strictly check for maximum number of actions (CVE-2026-43329)\n\n* kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop (CVE-2026-46090)\n\n* kernel: RDMA/rxe: Fix double free in rxe_srq_from_init (CVE-2026-45852)\n\n* kernel: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL (CVE-2026-46227)\n\nBug Fix(es) and Enhancement(s):\n\n* NVMe-FC: Panic during NVMe Controller Reset tests (JIRA:RHEL-178448)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
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  "vulnerabilities": [
    {
      "cve": "CVE-2025-71116",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "discovery_date": "2026-01-14T00:00:00+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2429602"
        }
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      "notes": [
        {
          "category": "description",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: make decode_pool() more resilient against corrupted osdmaps\n\nIf the osdmap is (maliciously) corrupted such that the encoded length\nof ceph_pg_pool envelope is less than what is expected for a particular\nencoding version, out-of-bounds reads may ensue because the only bounds\ncheck that is there is based on that length value.\n\nThis patch adds explicit bounds checks for each field that is decoded\nor skipped.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: libceph: make decode_pool() more resilient against corrupted osdmaps",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "The Ceph client could perform out-of-bounds reads when decoding a corrupted or maliciously crafted osdmap, because the parser trusted length fields without validating each decoded or skipped element. This allows a remote Ceph peer to crash the kernel and cause a denial of service.\nAlthough this issue is triggered over an authenticated Ceph connection, the attack direction is from the server side (OSD/monitor) to the client. Any compromised or malfunctioning Ceph node can provide a malformed osdmap that is parsed in the kernel, breaking Ceph\u2019s security model which assumes that no cluster component should be able to crash or compromise a client, even over an authorized channel.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2025-71116"
        },
        {
          "category": "external",
          "summary": "RHBZ#2429602",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429602"
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        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2025-71116",
          "url": "https://www.cve.org/CVERecord?id=CVE-2025-71116"
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        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2025-71116",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-71116"
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        {
          "category": "external",
          "summary": "https://lore.kernel.org/linux-cve-announce/2026011414-CVE-2025-71116-e57d@gregkh/T",
          "url": "https://lore.kernel.org/linux-cve-announce/2026011414-CVE-2025-71116-e57d@gregkh/T"
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      "release_date": "2026-01-14T00:00:00+00:00",
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        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
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      "title": "kernel: libceph: make decode_pool() more resilient against corrupted osdmaps"
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    {
      "cve": "CVE-2026-22984",
      "discovery_date": "2026-01-23T00:00:00+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2432389"
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        {
          "category": "description",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: prevent potential out-of-bounds reads in handle_auth_done()\n\nPerform an explicit bounds check on payload_len to avoid a possible\nout-of-bounds access in the callout.\n\n[ idryomov: changelog ]",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done()",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "An out-of-bounds read can occur in libceph messenger v2 during AUTH_DONE handling when payload_len is taken from the wire but the message buffer is not validated to actually contain that many bytes. A malicious or compromised Ceph peer can send a truncated message to reliably crash the kernel (network-triggered DoS).",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-22984"
        },
        {
          "category": "external",
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432389"
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-22984",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-22984"
        },
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          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-22984",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-22984"
        },
        {
          "category": "external",
          "summary": "https://lore.kernel.org/linux-cve-announce/2026012349-CVE-2026-22984-001c@gregkh/T",
          "url": "https://lore.kernel.org/linux-cve-announce/2026012349-CVE-2026-22984-001c@gregkh/T"
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          "date": "2026-07-01T00:20:14+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nThe system must be rebooted for this update to take effect.",
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          "category": "impact",
          "details": "Moderate"
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      "title": "kernel: libceph: prevent potential out-of-bounds reads in handle_auth_done()"
    },
    {
      "cve": "CVE-2026-22990",
      "cwe": {
        "id": "CWE-617",
        "name": "Reachable Assertion"
      },
      "discovery_date": "2026-01-23T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2432400"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "In the Linux kernel, the following vulnerability has been resolved:\n\nlibceph: replace overzealous BUG_ON in osdmap_apply_incremental()\n\nIf the osdmap is (maliciously) corrupted such that the incremental\nosdmap epoch is different from what is expected, there is no need to\nBUG.  Instead, just declare the incremental osdmap to be invalid.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: libceph: replace overzealous BUG_ON in osdmap_apply_incremental()",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This is a reachable kernel BUG triggered by malformed (or maliciously corrupted) Ceph incremental OSD map data: an unexpected epoch value could hit a BUG_ON() and panic the kernel. The trigger is received over the Ceph protocol in established Ceph sessions (i.e., within the trusted/authorized cluster communication model), but it breaks that model by allowing a peer to cause a hard host crash.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-22990"
        },
        {
          "category": "external",
          "summary": "RHBZ#2432400",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432400"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-22990",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-22990"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-22990",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-22990"
        },
        {
          "category": "external",
          "summary": "https://lore.kernel.org/linux-cve-announce/2026012351-CVE-2026-22990-a62e@gregkh/T",
          "url": "https://lore.kernel.org/linux-cve-announce/2026012351-CVE-2026-22990-a62e@gregkh/T"
        }
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      "release_date": "2026-01-23T00:00:00+00:00",
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          "date": "2026-07-01T00:20:14+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nThe system must be rebooted for this update to take effect.",
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          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H",
            "version": "3.1"
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      "title": "kernel: libceph: replace overzealous BUG_ON in osdmap_apply_incremental()"
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    {
      "cve": "CVE-2026-23455",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
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          "text": "2454810"
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        {
          "category": "description",
          "text": "A flaw was found in the Linux kernel\u0027s netfilter subsystem, specifically within the `nf_conntrack_h323` module. This vulnerability occurs in the `DecodeQ931()` function when processing a zero-length value from a packet. An integer underflow during a length calculation results in a large, incorrect value being passed to a subsequent function, leading to an out-of-bounds read. This could allow an attacker to cause a denial of service or potentially disclose sensitive information.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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            "privilegesRequired": "LOW",
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          "category": "impact",
          "details": "Moderate"
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      "title": "kernel: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931()"
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    {
      "cve": "CVE-2026-43125",
      "cwe": {
        "id": "CWE-130",
        "name": "Improper Handling of Length Parameter Inconsistency"
      },
      "discovery_date": "2026-05-06T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2467234"
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      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the Linux kernel\u0027s Distributed Lock Manager (dlm) module. An attacker could send specially crafted network messages with an oversized length parameter to the dlm_dump_rsb_name() function. This lack of validation can lead to an out-of-bounds write in the dlm_search_rsb_tree() function, potentially causing a buffer overflow. This vulnerability could allow for denial of service or, in some cases, arbitrary code execution.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: dlm: validate length in dlm_search_rsb_tree",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "date": "2026-07-01T00:20:14+00:00",
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            "privilegesRequired": "LOW",
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            "userInteraction": "NONE",
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      "title": "kernel: dlm: validate length in dlm_search_rsb_tree"
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    {
      "cve": "CVE-2026-43329",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
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      "discovery_date": "2026-05-08T00:00:00+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2468124"
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        {
          "category": "description",
          "text": "A flaw was found in the Netfilter flowtable component of the Linux kernel. This vulnerability occurs because the system does not strictly check the maximum number of hardware offload actions for IPv6, allowing it to process more actions than supported. This could potentially lead to system instability or a denial of service (DoS) condition, where the affected system becomes unresponsive.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: netfilter: flowtable: strictly check for maximum number of actions",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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        {
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-43329",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-43329"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-43329",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43329"
        },
        {
          "category": "external",
          "summary": "https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43329.mbox",
          "url": "https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43329.mbox"
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          "date": "2026-07-01T00:20:14+00:00",
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      "cve": "CVE-2026-45852",
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          "text": "2482166"
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      "notes": [
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          "category": "description",
          "text": "A flaw was found in the Linux kernel\u0027s Remote Direct Memory Access (RDMA) subsystem, specifically within the `rxe` driver. An error in the `rxe_srq_from_init` function\u0027s memory management can lead to a double free vulnerability. This occurs when an attempt to copy data to user space fails, causing the same memory region to be freed twice. A local attacker could potentially exploit this flaw to cause a denial of service (DoS) by crashing the system.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: RDMA/rxe: Fix double free in rxe_srq_from_init",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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          "url": "https://www.cve.org/CVERecord?id=CVE-2026-45852"
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-45852"
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          "url": "https://lore.kernel.org/linux-cve-announce/2026052708-CVE-2026-45852-fcf9@gregkh/T"
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        "id": "CWE-364",
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          "category": "description",
          "text": "A flaw was found in the Linux kernel\u0027s ALSA (Advanced Linux Sound Architecture) aloop driver. This Use-After-Free (UAF) vulnerability occurs when loopback_check_format() stops the capture side during a format change, while a concurrent close operation detaches or frees the runtime. An attacker could potentially exploit this to cause a system crash or achieve arbitrary code execution.",
          "title": "Vulnerability description"
        },
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          "category": "summary",
          "text": "kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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          "url": "https://lore.kernel.org/linux-cve-announce/2026052702-CVE-2026-46090-1211@gregkh/T"
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      "title": "kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop"
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    {
      "cve": "CVE-2026-46227",
      "cwe": {
        "id": "CWE-367",
        "name": "Time-of-check Time-of-use (TOCTOU) Race Condition"
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      "discovery_date": "2026-05-28T00:00:00+00:00",
      "ids": [
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          "system_name": "Red Hat Bugzilla ID",
          "text": "2482564"
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      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the Linux kernel\u0027s Stream Control Transmission Protocol (SCTP) implementation. A race condition exists in the `SCTP_SENDALL` path where a cached list entry is not properly revalidated after the socket lock is temporarily released. This allows a local attacker or a remote attacker (via a network abort) to trigger a use-after-free or type confusion vulnerability. Successful exploitation can lead to a controlled indirect call, potentially resulting in arbitrary code execution.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "kernel: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "A stale list cursor in the SCTP_SENDALL path can be used after sctp_sendmsg_to_asoc() temporarily drops the socket lock while waiting for send buffer space. During this window another local thread can peel off or close the cached next association, or the association can be removed by a network ABORT, leaving the iterator to advance to a freed or migrated object. This creates a use after free or type confusion in the SCTP association list walk and may allow kernel memory corruption. For the CVSS the PR:L is used because triggering requires a local unprivileged process with access to SCTP socket operations, not administrator rights. The issue is not a pure remote network bug because local code execution is needed to drive SCTP_SENDALL and related socket operations, although network ABORT traffic can participate in one removal path.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-46227"
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          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482564"
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          "category": "external",
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          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46227"
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          "url": "https://lore.kernel.org/linux-cve-announce/2026052838-CVE-2026-46227-4bf1@gregkh/T"
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          "category": "vendor_fix",
          "date": "2026-07-01T00:20:14+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nThe system must be rebooted for this update to take effect.",
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          "url": "https://access.redhat.com/errata/RHSA-2026:33899"
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          "details": "To mitigate this issue, prevent module sctp from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.",
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      "scores": [
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          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.0,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "kernel: sctp: revalidate list cursor after sctp_sendmsg_to_asoc() in SCTP_SENDALL"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Detection rules are retrieved from Rulezet.

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