Red Hat Security Advisory

RHSA-2026:72627

kpatch-patch-4_18_0-477_107_1, kpatch-patch-4_18_0-477_120_1, kpatch-patch-4_18_0-477_130_1, kpatch-patch-4_18_0-477_143_1, and kpatch-patch-4_18_0-477_161_1 security update

Released 2026-09-28 · Red Hat rating Important · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS E4S (v.8.8) kpatch-patch-4_18_0-477_107_1-1-15.el8_8, kpatch-patch-4_18_0-477_120_1-1-14.el8_8, kpatch-patch-4_18_0-477_130_1-1-12.el8_8 +2

Fixes 3 records

TI-2026-52364 CVE-2026-74581 · GHSA-7ph7-58w3-w755

net: ipv6: clear suppressed fib6 rule result

MEDIUM 49

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: clear suppressed fib6 rule result fib6_rule_suppress() drops a suppressed route with ip6_rt_put_flags(), but leaves res->rt6 pointing at the…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00421 Published 2026-08-21 Partial fix · 5.10.265, 5.15.216 +7

TI-2026-33577 CVE-2026-45852 · GHSA-m5rc-6p5x-73gp

RDMA/rxe: Fix double free in rxe_srq_from_init

LOW 35

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix double free in rxe_srq_from_init In rxe_srq_from_init(), the queue pointer 'q' is assigned to 'srq->rq.queue' before copying the SRQ numbe…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00199 Published 2026-05-27 Partial fix · 4.20, 5.10.259 +7 CWE-415

TI-2026-33913 CVE-2026-46189 · GHSA-xxxv-9j5g-vqfc

RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path

LOW 33

In the Linux kernel, the following vulnerability has been resolved: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path Sashiko points out that pvrdma_uar_free() is already called within pvrdma_dealloc…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00143 Published 2026-05-28 Partial fix · 5.10.258, 5.15.209 +6 CWE-415