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Medium RLSA-2026:51295 1 CVE

Moderate: kernel security, bug fix, and enhancement update

Published Aug 8, 2026 · Updated Aug 8, 2026

Summary

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

Security Fix(es):

* kernel: ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data() (CVE-2026-43186)

Bug Fix(es) and Enhancement(s):

* kernel panics caused by NULL pointer dereferences within octeon_ep_vf [rhel-10.2.z] (JIRA:Rocky Linux-186345)

* ice: driver update 2026-06, part 2 [rhel-10.2.z] (JIRA:Rocky Linux-193134)

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 · 10 kernel 0:6.12.0-211.44.1.el10_2

Vulnerabilities 1

  • Critical 9.8

    ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix heap buffer overflow in __ioam6_fill_trace_data() On the receive path, __ioam6_fill_trace_data() uses trace->nodelen to decide how much data to write for each node. It trusts …

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2467143