alsa-2026:59723
Vulnerability from osv_almalinux
Published
2026-08-26 00:00
Modified
2026-08-28 08:49
Summary
Important: kernel security, bug fix, and enhancement update
Details
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
- kernel: ksm: use range-walk function to jump over holes in scan_get_next_rmap_item (CVE-2025-68211)
- kernel: ip6_tunnel: use skb_vlan_inet_prepare() in __ip6_tnl_rcv() (CVE-2026-23003)
- kernel: netfilter: nft_set_pipapo_avx2: don't return non-matching entry on expiry (CVE-2026-43114)
- kernel: sctp: purge outqueue on stale COOKIE-ECHO handling (CVE-2026-52924)
- kernel: netfilter: xt_policy: fix strict mode inbound policy matching (CVE-2026-52920)
- kernel: zram: fix use-after-free in zram_bvec_write_partial() (CVE-2026-53185)
- kernel: netfilter: require Ethernet MAC header before using eth_hdr() (CVE-2026-53131)
- kernel: netfilter: conntrack_irc: fix possible out-of-bounds read (CVE-2026-53268)
- kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191)
- kernel: netfilter: ipset: fix race between dump and ip_set_list resize (CVE-2026-64189)
- kernel: Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count (CVE-2026-64277)
- kernel: Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count (CVE-2026-64276)
- kernel: net: ipv6: use-after-free in fib6_rule_suppress due to stale res->rt6 pointer (CVE-2026-74581)
Bug Fix(es) and Enhancement(s):
- [AlmaLinux-9.8.z] Intel CWF: CPU is unable to obtain cstate1 on idle system (JIRA:AlmaLinux-166118)
- ss core dumped when there is an SCTP session [almalinux-9.8.z] (JIRA:AlmaLinux-212398)
- [IBM 9.9 FEAT] zcrypt driver overwrite function - kernel part [almalinux-9.8.z] (JIRA:AlmaLinux-245333)
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.
References
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"details": "The kernel packages contain the Linux kernel, the core of any Linux operating system. \n\nSecurity Fix(es): \n\n * kernel: ksm: use range-walk function to jump over holes in scan_get_next_rmap_item (CVE-2025-68211)\n * kernel: ip6_tunnel: use skb_vlan_inet_prepare() in __ip6_tnl_rcv() (CVE-2026-23003)\n * kernel: netfilter: nft_set_pipapo_avx2: don\u0027t return non-matching entry on expiry (CVE-2026-43114)\n * kernel: sctp: purge outqueue on stale COOKIE-ECHO handling (CVE-2026-52924)\n * kernel: netfilter: xt_policy: fix strict mode inbound policy matching (CVE-2026-52920)\n * kernel: zram: fix use-after-free in zram_bvec_write_partial() (CVE-2026-53185)\n * kernel: netfilter: require Ethernet MAC header before using eth_hdr() (CVE-2026-53131)\n * kernel: netfilter: conntrack_irc: fix possible out-of-bounds read (CVE-2026-53268)\n * kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191)\n * kernel: netfilter: ipset: fix race between dump and ip_set_list resize (CVE-2026-64189)\n * kernel: Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count (CVE-2026-64277)\n * kernel: Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count (CVE-2026-64276)\n * kernel: net: ipv6: use-after-free in fib6_rule_suppress due to stale res-\u003ert6 pointer (CVE-2026-74581)\n\n\nBug Fix(es) and Enhancement(s): \n\n * [AlmaLinux-9.8.z] Intel CWF: CPU is unable to obtain cstate1 on idle system (JIRA:AlmaLinux-166118)\n * ss core dumped when there is an SCTP session [almalinux-9.8.z] (JIRA:AlmaLinux-212398)\n * [IBM 9.9 FEAT] zcrypt driver overwrite function - kernel part [almalinux-9.8.z] (JIRA:AlmaLinux-245333)\n\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.\n",
"id": "ALSA-2026:59723",
"modified": "2026-08-28T08:49:54Z",
"published": "2026-08-26T00:00:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://access.redhat.com/errata/RHSA-2026:59723"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2025-68211"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-23003"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-43114"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-52920"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-52924"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53131"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53185"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-53268"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64189"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64191"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64276"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-64277"
},
{
"type": "REPORT",
"url": "https://access.redhat.com/security/cve/CVE-2026-74581"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2422696"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2432681"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2466994"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2492095"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2492112"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2492735"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2492747"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2492770"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2502872"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2502889"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2507290"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2507301"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/2520980"
},
{
"type": "ADVISORY",
"url": "https://errata.almalinux.org/9/ALSA-2026-59723.html"
}
],
"related": [
"CVE-2025-68211",
"CVE-2026-23003",
"CVE-2026-43114",
"CVE-2026-52924",
"CVE-2026-52920",
"CVE-2026-53185",
"CVE-2026-53131",
"CVE-2026-53268",
"CVE-2026-64191",
"CVE-2026-64189",
"CVE-2026-64277",
"CVE-2026-64276",
"CVE-2026-74581"
],
"summary": "Important: kernel security, bug fix, and enhancement update"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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