Red Hat Security Advisory

RHSA-2026:71649

kernel security update

Released 2026-09-24 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux Server -EXTENSION(v. 6 ELS-EXTENSION) kernel-2.6.32-754.63.1.el6, kernel-abi-whitelists-2.6.32-754.63.1.el6, kernel-debug-2.6.32-754.63.1.el6 +7
Red Hat Enterprise Linux Server Optional -EXTENSION (v. 6 ELS -EXTENSION) python-perf-2.6.32-754.63.1.el6

Fixes 2 records

TI-2026-47901 CVE-2026-68121 · GHSA-7hvc-v975-w6v4

pppoe: reload header pointer after dev_hard_header()

LOW 36

In the Linux kernel, the following vulnerability has been resolved: pppoe: reload header pointer after dev_hard_header() pppoe_sendmsg() saves a pointer to the PPPoE header before calling dev_hard_header().

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00367 Published 2026-08-10 Partial fix · 5.10.265, 5.15.216 +6 CWE-416

TI-2026-55857 CVE-2026-80844 · GHSA-jv4j-682x-84w7

xfrm: ah6: validate routing header segments_left

LOW 23

In the Linux kernel, the following vulnerability has been resolved: xfrm: ah6: validate routing header segments_left AH6 rearranges routing-header addresses before computing or verifying the ICV.

CVSS — EPSS 0.00434 Published 2026-09-04 Partial fix · 5.10.269, 5.15.220 +7