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Medium ALSA-2026:4723 1 CVE

Moderate: kernel security update

Published Mar 17, 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: Use-after-free in IPv6 address deletion may lead to a denial of service (CVE-2026-23010)

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 2

ReleasePackageFixed in
AlmaLinux · 10 kernel-abi-stablelists 6.12.0-124.45.1.el10_1
AlmaLinux · 10 kernel-doc 6.12.0-124.45.1.el10_1

Vulnerabilities 1

  • High 7.8
    CVE-2026-23010 Public exploit

    ipv6: Fix use-after-free in inet6_addr_del().

    In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix use-after-free in inet6_addr_del(). syzbot reported use-after-free of inet6_ifaddr in inet6_addr_del(). [0] The cited commit accidentally moved ipv6_del_addr() for mngtmpaddr before…

References

  • report
    https://access.redhat.com/security/cve/CVE-2026-23010
  • report
    https://bugzilla.redhat.com/2432676
  • advisory
    https://errata.almalinux.org/10/ALSA-2026-4723.html