Vulnerability-Lookup

VAR-202102-0068

Vulnerability from variot - Updated: 2026-03-09 21:28

Integer overflow in the firmware for some Intel(R) Graphics Drivers for Windows * before version 26.20.100.7212 and before Linux kernel version 5.5 may allow a privileged user to potentially enable an escalation of privilege via local access. There is a security vulnerability in Intel Graphics Drivers. There is no information about this vulnerability at present. Please pay attention to CNNVD or manufacturer announcements at any time. Description:

OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. Bugs fixed (https://bugzilla.redhat.com/):

1918750 - CVE-2021-3114 golang: crypto/elliptic: incorrect operations on the P-224 curve 1945703 - "Guest OS Info" availability in VMI describe is flaky 1958816 - [2.6.z] KubeMacPool fails to start due to OOM likely caused by a high number of Pods running in the cluster 1963275 - migration controller null pointer dereference 1965099 - Live Migration double handoff to virt-handler causes connection failures 1965181 - CDI importer doesn't report AwaitingVDDK like it used to 1967086 - Cloning DataVolumes between namespaces fails while creating cdi-upload pod 1967887 - [2.6.6] nmstate is not progressing on a node and not configuring vlan filtering that causes an outage for VMs 1969756 - Windows VMs fail to start on air-gapped environments 1970372 - Virt-handler fails to verify container-disk 1973227 - segfault in virt-controller during pdb deletion 1974084 - 2.6.6 containers 1975212 - No Virtual Machine Templates Found [EDIT - all templates are marked as depracted] 1975727 - [Regression][VMIO][Warm] The third precopy does not end in warm migration 1977756 - [2.6.z] PVC keeps in pending when using hostpath-provisioner 1982760 - [v2v] no kind VirtualMachine is registered for version \"kubevirt.io/v1\" i... 1986989 - OpenShift Virtualization 2.6.z cannot be upgraded to 4.8.0 initially deployed starting with <= 4.8

8.1) - aarch64, noarch, ppc64le, s390x, x86_64

Bug Fix(es):

[Regression] RHEL8.2 - ISST-LTE:pVM:diapvmlp83:sum:memory DLPAR fails to add memory on multiple trials[mm/memory_hotplug.c:1163] (mm-) (BZ#1930170)
RHEL8.3 - Include patch: powerpc/pci: Remove LSI mappings on device teardown (xive/pci) (BZ#1931926)
[HPEMC 8.1 REGRESSION] skx_uncore: probe of 0008:80:08.0 failed with error -22 (BZ#1947115)
[Azure][RHEL-8]Mellanox Patches To Prevent Kernel Hang In MLX4 (BZ#1952072)
[HPEMC 8.4 REGRESSION]: perf/x86/intel/uncore kernel panic vulnerability on Haswell and Broadwell servers (BZ#1956686)
6 ELS) - i386, s390x, x86_64
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256

===================================================================== Red Hat Security Advisory

Synopsis: Important: kernel security and bug fix update Advisory ID: RHSA-2021:2314-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2314 Issue date: 2021-06-08 CVE Names: CVE-2020-8648 CVE-2020-12362 CVE-2020-12363 CVE-2020-12364 CVE-2020-27170 CVE-2021-3347 =====================================================================

Summary:

An update for kernel is now available for Red Hat Enterprise Linux 7.

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.

Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

Description:

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

kernel: Integer overflow in Intel(R) Graphics Drivers (CVE-2020-12362)
kernel: Use after free via PI futex state (CVE-2021-3347)
kernel: use-after-free in n_tty_receive_buf_common function in drivers/tty/n_tty.c (CVE-2020-8648)
kernel: Improper input validation in some Intel(R) Graphics Drivers (CVE-2020-12363)
kernel: Null pointer dereference in some Intel(R) Graphics Drivers (CVE-2020-12364)
kernel: Speculation on pointer arithmetic against bpf_context pointer (CVE-2020-27170)

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.

Bug Fix(es):

kernel crash when call the timer function (sctp_generate_proto_unreach_event) of sctp module (BZ#1707184)
SCSI error handling process on HP P440ar controller gets stuck indefinitely in device reset operation (BZ#1830268)
netfilter: reproducible deadlock on nft_log module autoload (BZ#1858329)
netfilter: NULL pointer dereference in nf_tables_set_lookup() (BZ#1873171)
[DELL EMC 7.9 Bug]: No acpi_pad threads on top command for "power cap policy equal to 0 watts" (BZ#1883174)
A race between i40e_ndo_set_vf_mac() and i40e_vsi_clear() in the i40e driver causes a use after free condition of the kmalloc-4096 slab cache. (BZ#1886003)
netxen driver performs poorly with RT kernel (BZ#1894274)
gendisk->disk_part_tbl->last_lookup retains pointer after partition deletion (BZ#1898596)
Kernel experiences panic in update_group_power() due to division error even with Bug 1701115 fix (BZ#1910763)
RHEL7.9 - zfcp: fix handling of FCP_RESID_OVER bit in fcp ingress path (BZ#1917839)
RHEL7.9 - mm/THP: do not access vma->vm_mm after calling handle_userfault (BZ#1917840)
raid: wrong raid io account (BZ#1927106)
qla2x00_status_cont_entry() missing upstream patch that prevents unnecessary ABRT/warnings (BZ#1933784)
RHEL 7.9.z - System hang caused by workqueue stall in qla2xxx driver (BZ#1937945)
selinux: setsebool can trigger a deadlock (BZ#1939091)
[Hyper-V][RHEL-7] Cannot boot kernel 3.10.0-1160.21.1.el7.x86_64 on Hyper-V (BZ#1941841)
Solution:

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

The system must be rebooted for this update to take effect.

Bugs fixed (https://bugzilla.redhat.com/):

1802559 - CVE-2020-8648 kernel: use-after-free in n_tty_receive_buf_common function in drivers/tty/n_tty.c 1922249 - CVE-2021-3347 kernel: Use after free via PI futex state 1930246 - CVE-2020-12362 kernel: Integer overflow in Intel(R) Graphics Drivers 1930249 - CVE-2020-12363 kernel: Improper input validation in some Intel(R) Graphics Drivers 1930251 - CVE-2020-12364 kernel: Null pointer dereference in some Intel(R) Graphics Drivers 1940627 - CVE-2020-27170 kernel: Speculation on pointer arithmetic against bpf_context pointer 1941841 - [Hyper-V][RHEL-7] Cannot boot kernel 3.10.0-1160.21.1.el7.x86_64 on Hyper-V

Package List:

Red Hat Enterprise Linux Client (v. 7):

Source: kernel-3.10.0-1160.31.1.el7.src.rpm

noarch: kernel-abi-whitelists-3.10.0-1160.31.1.el7.noarch.rpm kernel-doc-3.10.0-1160.31.1.el7.noarch.rpm

x86_64: bpftool-3.10.0-1160.31.1.el7.x86_64.rpm bpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm kernel-3.10.0-1160.31.1.el7.x86_64.rpm kernel-debug-3.10.0-1160.31.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-1160.31.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm kernel-devel-3.10.0-1160.31.1.el7.x86_64.rpm kernel-headers-3.10.0-1160.31.1.el7.x86_64.rpm kernel-tools-3.10.0-1160.31.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-1160.31.1.el7.x86_64.rpm perf-3.10.0-1160.31.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm python-perf-3.10.0-1160.31.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64: bpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-1160.31.1.el7.x86_64.rpm perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source: kernel-3.10.0-1160.31.1.el7.src.rpm

noarch: kernel-abi-whitelists-3.10.0-1160.31.1.el7.noarch.rpm kernel-doc-3.10.0-1160.31.1.el7.noarch.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

Red Hat Enterprise Linux Server (v. 7):

Source: kernel-3.10.0-1160.31.1.el7.src.rpm

noarch: kernel-abi-whitelists-3.10.0-1160.31.1.el7.noarch.rpm kernel-doc-3.10.0-1160.31.1.el7.noarch.rpm

ppc64: bpftool-3.10.0-1160.31.1.el7.ppc64.rpm bpftool-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm kernel-3.10.0-1160.31.1.el7.ppc64.rpm kernel-bootwrapper-3.10.0-1160.31.1.el7.ppc64.rpm kernel-debug-3.10.0-1160.31.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm kernel-debug-devel-3.10.0-1160.31.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1160.31.1.el7.ppc64.rpm kernel-devel-3.10.0-1160.31.1.el7.ppc64.rpm kernel-headers-3.10.0-1160.31.1.el7.ppc64.rpm kernel-tools-3.10.0-1160.31.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm kernel-tools-libs-3.10.0-1160.31.1.el7.ppc64.rpm perf-3.10.0-1160.31.1.el7.ppc64.rpm perf-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm python-perf-3.10.0-1160.31.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm

ppc64le: bpftool-3.10.0-1160.31.1.el7.ppc64le.rpm bpftool-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-debug-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-devel-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-headers-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-tools-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-tools-libs-3.10.0-1160.31.1.el7.ppc64le.rpm perf-3.10.0-1160.31.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm python-perf-3.10.0-1160.31.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm

s390x: bpftool-3.10.0-1160.31.1.el7.s390x.rpm bpftool-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm kernel-3.10.0-1160.31.1.el7.s390x.rpm kernel-debug-3.10.0-1160.31.1.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm kernel-debug-devel-3.10.0-1160.31.1.el7.s390x.rpm kernel-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-1160.31.1.el7.s390x.rpm kernel-devel-3.10.0-1160.31.1.el7.s390x.rpm kernel-headers-3.10.0-1160.31.1.el7.s390x.rpm kernel-kdump-3.10.0-1160.31.1.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm kernel-kdump-devel-3.10.0-1160.31.1.el7.s390x.rpm perf-3.10.0-1160.31.1.el7.s390x.rpm perf-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm python-perf-3.10.0-1160.31.1.el7.s390x.rpm python-perf-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64: bpftool-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm kernel-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-1160.31.1.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-1160.31.1.el7.ppc64.rpm perf-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm python-perf-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm

ppc64le: bpftool-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-debug-devel-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-1160.31.1.el7.ppc64le.rpm perf-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source: kernel-3.10.0-1160.31.1.el7.src.rpm

noarch: kernel-abi-whitelists-3.10.0-1160.31.1.el7.noarch.rpm kernel-doc-3.10.0-1160.31.1.el7.noarch.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/

References:

https://access.redhat.com/security/cve/CVE-2020-8648 https://access.redhat.com/security/cve/CVE-2020-12362 https://access.redhat.com/security/cve/CVE-2020-12363 https://access.redhat.com/security/cve/CVE-2020-12364 https://access.redhat.com/security/cve/CVE-2020-27170 https://access.redhat.com/security/cve/CVE-2021-3347 https://access.redhat.com/security/updates/classification/#important

Contact:

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/

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-- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce . 7) - noarch, x86_64

Description:

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Bug Fix(es):

kernel-rt: update RT source tree to the latest RHEL-8.2.z9 Batch source tree (BZ#1949685)

Show details on source website

JSON

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{
  "affected_products": {
    "_id": null,
    "data": [
      {
        "_id": null,
        "model": "graphics drivers",
        "scope": "lt",
        "trust": 1.0,
        "vendor": "intel",
        "version": "26.20.100.7212"
      }
    ],
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2020-12362"
      }
    ]
  },
  "credits": {
    "_id": null,
    "data": "Red Hat",
    "sources": [
      {
        "db": "PACKETSTORM",
        "id": "163789"
      },
      {
        "db": "PACKETSTORM",
        "id": "162768"
      },
      {
        "db": "PACKETSTORM",
        "id": "163578"
      },
      {
        "db": "PACKETSTORM",
        "id": "163018"
      },
      {
        "db": "PACKETSTORM",
        "id": "163020"
      },
      {
        "db": "PACKETSTORM",
        "id": "163026"
      },
      {
        "db": "PACKETSTORM",
        "id": "162907"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-830"
      }
    ],
    "trust": 1.3
  },
  "cve": "CVE-2020-12362",
  "cvss": {
    "_id": null,
    "data": [
      {
        "cvssV2": [
          {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "author": "nvd@nist.gov",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 3.9,
            "id": "CVE-2020-12362",
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "severity": "MEDIUM",
            "trust": 1.1,
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "author": "VULHUB",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.6,
            "confidentialityImpact": "PARTIAL",
            "exploitabilityScore": 3.9,
            "id": "VHN-165033",
            "impactScore": 6.4,
            "integrityImpact": "PARTIAL",
            "severity": "MEDIUM",
            "trust": 0.1,
            "vectorString": "AV:L/AC:L/AU:N/C:P/I:P/A:P",
            "version": "2.0"
          }
        ],
        "cvssV3": [
          {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "author": "nvd@nist.gov",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitabilityScore": 1.8,
            "id": "CVE-2020-12362",
            "impactScore": 5.9,
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "trust": 1.0,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        ],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2020-12362",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-202102-830",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "VULHUB",
            "id": "VHN-165033",
            "trust": 0.1,
            "value": "MEDIUM"
          },
          {
            "author": "VULMON",
            "id": "CVE-2020-12362",
            "trust": 0.1,
            "value": "MEDIUM"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-165033"
      },
      {
        "db": "VULMON",
        "id": "CVE-2020-12362"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-202102-830"
      },
      {
        "db": "NVD",
        "id": "CVE-2020-12362"
      }
    ]
  },
  "description": {
    "_id": null,
    "data": "Integer overflow in the firmware for some Intel(R) Graphics Drivers for Windows * before version 26.20.100.7212 and before Linux kernel version 5.5 may allow a privileged user to potentially enable an escalation of privilege via local access. There is a security vulnerability in Intel Graphics Drivers. There is no information about this vulnerability at present. Please pay attention to CNNVD or manufacturer announcements at any time. Description:\n\nOpenShift Virtualization is Red Hat\u0027s virtualization solution designed for\nRed Hat OpenShift Container Platform. Bugs fixed (https://bugzilla.redhat.com/):\n\n1918750 - CVE-2021-3114 golang: crypto/elliptic: incorrect operations on the P-224 curve\n1945703 - \"Guest OS Info\" availability in VMI describe is flaky\n1958816 - [2.6.z] KubeMacPool fails to start due to OOM likely caused by a high number of Pods running in the cluster\n1963275 - migration controller null pointer dereference\n1965099 - Live Migration double handoff to virt-handler causes connection failures\n1965181 - CDI importer doesn\u0027t report AwaitingVDDK like it used to\n1967086 - Cloning DataVolumes between namespaces fails while creating cdi-upload pod\n1967887 - [2.6.6] nmstate is not progressing on a node and not configuring vlan filtering that causes an outage for VMs\n1969756 - Windows VMs fail to start on air-gapped environments\n1970372 - Virt-handler fails to verify container-disk\n1973227 - segfault in virt-controller during pdb deletion\n1974084 - 2.6.6 containers\n1975212 - No Virtual Machine Templates Found [EDIT - all templates are marked as depracted]\n1975727 - [Regression][VMIO][Warm] The third precopy does not end in warm migration\n1977756 - [2.6.z] PVC keeps in pending when using hostpath-provisioner\n1982760 - [v2v] no kind VirtualMachine is registered for version \\\"kubevirt.io/v1\\\" i... \n1986989 - OpenShift Virtualization 2.6.z cannot be upgraded to 4.8.0 initially deployed starting with \u003c= 4.8\n\n5. 8.1) - aarch64, noarch, ppc64le, s390x, x86_64\n\n3. \n\nBug Fix(es):\n\n* [Regression] RHEL8.2 - ISST-LTE:pVM:diapvmlp83:sum:memory DLPAR fails to\nadd memory on multiple trials[mm/memory_hotplug.c:1163] (mm-) (BZ#1930170)\n\n* RHEL8.3 - Include patch: powerpc/pci: Remove LSI mappings on device\nteardown (xive/pci) (BZ#1931926)\n\n* [HPEMC 8.1 REGRESSION]  skx_uncore: probe of 0008:80:08.0 failed with\nerror -22 (BZ#1947115)\n\n* [Azure][RHEL-8]Mellanox Patches To Prevent Kernel Hang In MLX4\n(BZ#1952072)\n\n* [HPEMC 8.4 REGRESSION]: perf/x86/intel/uncore kernel panic vulnerability\non Haswell and Broadwell servers (BZ#1956686)\n\n4. 6 ELS) - i386, s390x, x86_64\n\n3. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n=====================================================================\n                   Red Hat Security Advisory\n\nSynopsis:          Important: kernel security and bug fix update\nAdvisory ID:       RHSA-2021:2314-01\nProduct:           Red Hat Enterprise Linux\nAdvisory URL:      https://access.redhat.com/errata/RHSA-2021:2314\nIssue date:        2021-06-08\nCVE Names:         CVE-2020-8648 CVE-2020-12362 CVE-2020-12363 \n                   CVE-2020-12364 CVE-2020-27170 CVE-2021-3347 \n=====================================================================\n\n1. Summary:\n\nAn update for kernel is now available for Red Hat Enterprise Linux 7. \n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section. \n\n2. Relevant releases/architectures:\n\nRed Hat Enterprise Linux Client (v. 7) - noarch, x86_64\nRed Hat Enterprise Linux Client Optional (v. 7) - x86_64\nRed Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64\nRed Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64\nRed Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64\nRed Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64\nRed Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64\nRed Hat Enterprise Linux Workstation Optional (v. 7) - x86_64\n\n3. Description:\n\nThe kernel packages contain the Linux kernel, the core of any Linux\noperating system. \n\nSecurity Fix(es):\n\n* kernel: Integer overflow in Intel(R) Graphics Drivers (CVE-2020-12362)\n\n* kernel: Use after free via PI futex state (CVE-2021-3347)\n\n* kernel: use-after-free in n_tty_receive_buf_common function in\ndrivers/tty/n_tty.c (CVE-2020-8648)\n\n* kernel: Improper input validation in some Intel(R) Graphics Drivers\n(CVE-2020-12363)\n\n* kernel: Null pointer dereference in some Intel(R) Graphics Drivers\n(CVE-2020-12364)\n\n* kernel: Speculation on pointer arithmetic against bpf_context pointer\n(CVE-2020-27170)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section. \n\nBug Fix(es):\n\n* kernel crash when call the timer function\n(sctp_generate_proto_unreach_event) of sctp module (BZ#1707184)\n\n* SCSI error handling process on HP P440ar controller gets stuck\nindefinitely in device reset operation (BZ#1830268)\n\n* netfilter: reproducible deadlock on nft_log module autoload (BZ#1858329)\n\n* netfilter: NULL pointer dereference in nf_tables_set_lookup()\n(BZ#1873171)\n\n* [DELL EMC 7.9 Bug]: No acpi_pad threads on top command for \"power cap\npolicy equal to 0 watts\" (BZ#1883174)\n\n* A race between i40e_ndo_set_vf_mac() and i40e_vsi_clear() in the i40e\ndriver causes a use after free condition of the kmalloc-4096 slab cache. \n(BZ#1886003)\n\n* netxen driver performs poorly with RT kernel (BZ#1894274)\n\n* gendisk-\u003edisk_part_tbl-\u003elast_lookup retains pointer after partition\ndeletion (BZ#1898596)\n\n* Kernel experiences panic in update_group_power() due to division error\neven with Bug 1701115 fix (BZ#1910763)\n\n* RHEL7.9 - zfcp: fix handling of FCP_RESID_OVER bit in fcp ingress path\n(BZ#1917839)\n\n* RHEL7.9 - mm/THP: do not access vma-\u003evm_mm after calling handle_userfault\n(BZ#1917840)\n\n* raid: wrong raid io account (BZ#1927106)\n\n* qla2x00_status_cont_entry() missing upstream patch that prevents\nunnecessary ABRT/warnings (BZ#1933784)\n\n* RHEL 7.9.z - System hang caused by workqueue stall in qla2xxx driver\n(BZ#1937945)\n\n* selinux: setsebool can trigger a deadlock (BZ#1939091)\n\n* [Hyper-V][RHEL-7] Cannot boot kernel 3.10.0-1160.21.1.el7.x86_64 on\nHyper-V (BZ#1941841)\n\n4. Solution:\n\nFor details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nThe system must be rebooted for this update to take effect. \n\n5. Bugs fixed (https://bugzilla.redhat.com/):\n\n1802559 - CVE-2020-8648 kernel: use-after-free in n_tty_receive_buf_common function in drivers/tty/n_tty.c\n1922249 - CVE-2021-3347 kernel: Use after free via PI futex state\n1930246 - CVE-2020-12362 kernel: Integer overflow in Intel(R) Graphics Drivers\n1930249 - CVE-2020-12363 kernel: Improper input validation in some Intel(R) Graphics Drivers\n1930251 - CVE-2020-12364 kernel: Null pointer dereference in some Intel(R) Graphics Drivers\n1940627 - CVE-2020-27170 kernel: Speculation on pointer arithmetic against bpf_context pointer\n1941841 - [Hyper-V][RHEL-7] Cannot boot kernel 3.10.0-1160.21.1.el7.x86_64 on Hyper-V\n\n6. Package List:\n\nRed Hat Enterprise Linux Client (v. 7):\n\nSource:\nkernel-3.10.0-1160.31.1.el7.src.rpm\n\nnoarch:\nkernel-abi-whitelists-3.10.0-1160.31.1.el7.noarch.rpm\nkernel-doc-3.10.0-1160.31.1.el7.noarch.rpm\n\nx86_64:\nbpftool-3.10.0-1160.31.1.el7.x86_64.rpm\nbpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-headers-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-libs-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\n\nRed Hat Enterprise Linux Client Optional (v. 7):\n\nx86_64:\nbpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-libs-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\n\nRed Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nkernel-3.10.0-1160.31.1.el7.src.rpm\n\nnoarch:\nkernel-abi-whitelists-3.10.0-1160.31.1.el7.noarch.rpm\nkernel-doc-3.10.0-1160.31.1.el7.noarch.rpm\n\nx86_64:\nbpftool-3.10.0-1160.31.1.el7.x86_64.rpm\nbpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-headers-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-libs-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\n\nRed Hat Enterprise Linux ComputeNode Optional (v. 7):\n\nx86_64:\nbpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-libs-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\n\nRed Hat Enterprise Linux Server (v. 7):\n\nSource:\nkernel-3.10.0-1160.31.1.el7.src.rpm\n\nnoarch:\nkernel-abi-whitelists-3.10.0-1160.31.1.el7.noarch.rpm\nkernel-doc-3.10.0-1160.31.1.el7.noarch.rpm\n\nppc64:\nbpftool-3.10.0-1160.31.1.el7.ppc64.rpm\nbpftool-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-bootwrapper-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-debug-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-debug-devel-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-debuginfo-common-ppc64-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-devel-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-headers-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-tools-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-tools-libs-3.10.0-1160.31.1.el7.ppc64.rpm\nperf-3.10.0-1160.31.1.el7.ppc64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\npython-perf-3.10.0-1160.31.1.el7.ppc64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\n\nppc64le:\nbpftool-3.10.0-1160.31.1.el7.ppc64le.rpm\nbpftool-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-bootwrapper-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-debug-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-debuginfo-common-ppc64le-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-devel-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-headers-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-tools-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-tools-libs-3.10.0-1160.31.1.el7.ppc64le.rpm\nperf-3.10.0-1160.31.1.el7.ppc64le.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\npython-perf-3.10.0-1160.31.1.el7.ppc64le.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\n\ns390x:\nbpftool-3.10.0-1160.31.1.el7.s390x.rpm\nbpftool-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-debug-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-debug-devel-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-debuginfo-common-s390x-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-devel-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-headers-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-kdump-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-kdump-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm\nkernel-kdump-devel-3.10.0-1160.31.1.el7.s390x.rpm\nperf-3.10.0-1160.31.1.el7.s390x.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm\npython-perf-3.10.0-1160.31.1.el7.s390x.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.s390x.rpm\n\nx86_64:\nbpftool-3.10.0-1160.31.1.el7.x86_64.rpm\nbpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-headers-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-libs-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\n\nRed Hat Enterprise Linux Server Optional (v. 7):\n\nppc64:\nbpftool-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-debuginfo-common-ppc64-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\nkernel-tools-libs-devel-3.10.0-1160.31.1.el7.ppc64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.ppc64.rpm\n\nppc64le:\nbpftool-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-debug-devel-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-debuginfo-common-ppc64le-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\nkernel-tools-libs-devel-3.10.0-1160.31.1.el7.ppc64le.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.ppc64le.rpm\n\nx86_64:\nbpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-libs-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\n\nRed Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nkernel-3.10.0-1160.31.1.el7.src.rpm\n\nnoarch:\nkernel-abi-whitelists-3.10.0-1160.31.1.el7.noarch.rpm\nkernel-doc-3.10.0-1160.31.1.el7.noarch.rpm\n\nx86_64:\nbpftool-3.10.0-1160.31.1.el7.x86_64.rpm\nbpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-headers-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-libs-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\n\nRed Hat Enterprise Linux Workstation Optional (v. 7):\n\nx86_64:\nbpftool-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debug-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-debuginfo-common-x86_64-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\nkernel-tools-libs-devel-3.10.0-1160.31.1.el7.x86_64.rpm\nperf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\npython-perf-debuginfo-3.10.0-1160.31.1.el7.x86_64.rpm\n\nThese packages are GPG signed by Red Hat for security.  Our key and\ndetails on how to verify the signature are available from\nhttps://access.redhat.com/security/team/key/\n\n7. References:\n\nhttps://access.redhat.com/security/cve/CVE-2020-8648\nhttps://access.redhat.com/security/cve/CVE-2020-12362\nhttps://access.redhat.com/security/cve/CVE-2020-12363\nhttps://access.redhat.com/security/cve/CVE-2020-12364\nhttps://access.redhat.com/security/cve/CVE-2020-27170\nhttps://access.redhat.com/security/cve/CVE-2021-3347\nhttps://access.redhat.com/security/updates/classification/#important\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. 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CVE-2020-12362 (GCVE-0-2020-12362)

Vulnerability from cvelistv5 – Published: 2021-02-17 00:00 – Updated: 2024-08-04 11:56

Summary

Severity ?

No CVSS data available.

CWE

escalation of privilege

Assigner

intel

References

URL

	Vendor	Product	Version
	n/a	Intel(R) Graphics Drivers for Windows * before version 26.20.100.7212 and	Affected: before version 26.20.100.7212 and before Linux kernel version 5.5

Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

VAR-202102-0068

CVE-2020-12362 (GCVE-0-2020-12362)

Tags

Sightings

Nomenclature