AlmaLinux alert ALSA-2026:49212 (kernel)

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[Announce]  [Security Advisory] ALSA-2026:49212: kernel security update (Important)
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Thu, 06 Aug 2026 17:24:56 +0000
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<0100019fd81b4e73-cc0eb218-8057-408e-a194-b77bb8290aff-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 9
Type: Security
Severity: Important
Release date: 2026-08-06

Summary:

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

Security Fix(es):  

  * kernel: ipc: limit next_id allocation to the valid ID range (CVE-2026-52923)
  * kernel: tipc: fix double-free in tipc_buf_append() (CVE-2026-52993)
  * kernel: net: sched: UAF via missing handler for TC_ACT_CONSUMED in tcf_qevent_handle ()
  * kernel: net/sched: cls_api: Handle TC_ACT_CONSUMED in tcf_qevent_handle (CVE-2026-64530)


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.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/9/ALSA-2026-49212.html

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AlmaLinux Team
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