Red Hat Security AdvisoryRHSA-2026:62345
kernel security update
Released 2026-09-02 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux BaseOS E4S (v.8.8) bpftool-4.18.0-477.164.1.el8_8, kernel-4.18.0-477.164.1.el8_8, kernel-abi-stablelists-4.18.0-477.164.1.el8_8 +14
- Red Hat Enterprise Linux BaseOS TUS (v.8.8) bpftool-4.18.0-477.164.1.el8_8, kernel-4.18.0-477.164.1.el8_8, kernel-abi-stablelists-4.18.0-477.164.1.el8_8 +14
Fixes 1 record
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: net: bridge: stop fast-leave after deleting a port group br_multicast_leave_group() iterates mp->ports with pp = &p->next in its fast-leave path.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00579 · Published 2026-08-15 · Partial fix · 5.10.265, 5.15.216 +6
