Red Hat Security AdvisoryRHSA-2026:63538
kernel security, bug fix, and enhancement update
Released 2026-09-04 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux Server (v. 7 ELS) bpftool-3.10.0-1160.160.1.el7, kernel-3.10.0-1160.160.1.el7, kernel-abi-whitelists-3.10.0-1160.160.1.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7 ELS) kernel-debug-devel-3.10.0-1160.160.1.el7, kernel-tools-libs-devel-3.10.0-1160.160.1.el7
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
