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Low RXSA-2026:49870 1 CVE

Low: kernel security, bug fix, and enhancement update

Published Aug 4, 2026 · Updated Aug 4, 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 [rhel-9.8.z] (JIRA:Rocky Linux SIG Cloud-184273)

* Rocky Linux SIG Cloud9: Fix downstream-only regression from 532af53c [rhel-9.8.z] (JIRA:Rocky Linux SIG Cloud-192430)

* gfs2: xfstests generic/363 failure [rhel-9.8.z] (JIRA:Rocky Linux SIG Cloud-214021)

* Rocky Linux SIG Cloud 9: Backport b95e0e792822 [rhel-9.8.z] (JIRA:Rocky Linux SIG Cloud-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 1

ReleasePackageFixed in
Rocky Linux · 9 kernel 0:5.14.0-687.34.1.el9_8.cloud.1.0

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://bugzilla.redhat.com/show_bug.cgi?id=2422686