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Low ALSA-2026:49870 1 CVE

Low: kernel security, bug fix, and enhancement update

Published Aug 4, 2026 · Updated Oct 29, 2026

Summary

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

Security Fix(es):

* kernel: Linux kernel: Denial of Service due to NULL function pointer race in timer shutdown (CVE-2025-68214)

Bug Fix(es) and Enhancement(s):

* Possible regression with FM350GL [almalinux-9.8.z] (JIRA:AlmaLinux-184273)
* AlmaLinux9: Fix downstream-only regression from 532af53c [almalinux-9.8.z] (JIRA:AlmaLinux-192430)
* gfs2: xfstests generic/363 failure [almalinux-9.8.z] (JIRA:AlmaLinux-214021)
* AlmaLinux 9: Backport b95e0e792822 [almalinux-9.8.z] (JIRA:AlmaLinux-216471)

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.

Fixed packages 74

ReleasePackageFixed in
AlmaLinux · 9 kernel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-debug 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-debug-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-debug-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-debug-devel-matched 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-debug-modules 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-debug-modules-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-debug-modules-extra 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-devel-matched 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-modules 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-modules-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-64k-modules-extra 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-abi-stablelists 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-cross-headers 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-debug 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-debug-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-debug-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-debug-devel-matched 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-debug-modules 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-debug-modules-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-debug-modules-extra 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-debug-uki-virt 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-devel-matched 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-doc 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-headers 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-modules 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-modules-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-modules-extra 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-debug 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-debug-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-debug-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-debug-modules 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-debug-modules-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-debug-modules-extra 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-modules 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-modules-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-64k-modules-extra 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-debug 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-debug-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-debug-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-debug-modules 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-debug-modules-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-debug-modules-extra 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-modules 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-modules-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-rt-modules-extra 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-tools 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-tools-libs 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-tools-libs-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-uki-virt 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-uki-virt-addons 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-zfcpdump 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-devel 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-devel-matched 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-modules 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-modules-core 5.14.0-687.34.1.el9_8
AlmaLinux · 9 kernel-zfcpdump-modules-extra 5.14.0-687.34.1.el9_8
AlmaLinux · 9 libperf 5.14.0-687.34.1.el9_8
AlmaLinux · 9 perf 5.14.0-687.34.1.el9_8
AlmaLinux · 9 python3-perf 5.14.0-687.34.1.el9_8
AlmaLinux · 9 rtla 5.14.0-687.34.1.el9_8
AlmaLinux · 9 rv 5.14.0-687.34.1.el9_8

Vulnerabilities 1

  • Unscored —

    timers: Fix NULL function pointer race in timer_shutdown_sync()

    In the Linux kernel, the following vulnerability has been resolved: timers: Fix NULL function pointer race in timer_shutdown_sync() There is a race condition between timer_shutdown_sync() and timer expiration that can lead to hitting a WARN_ON in expire_timer…

References

  • report
    https://access.redhat.com/security/cve/CVE-2025-68214
  • report
    https://bugzilla.redhat.com/2422686
  • advisory
    https://errata.almalinux.org/9/ALSA-2026-49870.html