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Red Hat Security Advisory

RHSA-2026:36532

kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, kpatch-patch-5_14_0-284_158_1, and kpatch-patch-5_14_0-284_172_1 security update

Released 2026-07-08 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 3 records

TI-2026-23961 CVE-2026-31402 · GHSA-7xf5-3qmr-j4c6

nfsd: fix heap overflow in NFSv4.0 LOCK replay cache

Priority MEDIUM 51

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache The NFSv4.0 replay cache uses a fixed 112-byte inline buffer (rp_ibuf[NFSD4_REPLAY_ISIZE]) to store…

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01219 Published 2026-04-03 Partial fix · 5.10.253, 5.15.210 +6 CWE-122
TI-2026-23977 CVE-2026-31419 · GHSA-47j5-hmhq-4c74

net: bonding: fix use-after-free in bond_xmit_broadcast()

Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: net: bonding: fix use-after-free in bond_xmit_broadcast() bond_xmit_broadcast() reuses the original skb for the last slave (determined by bond_is_last_s…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00129 Published 2026-04-13 Partial fix · 5.10.273, 5.15.224 +7 CWE-362
TI-2026-18836 CVE-2026-23401 · GHSA-2g4m-3wvw-crq2

KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE

Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE When installing an emulated MMIO SPTE, do so *after* dropping/zapping the e…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00191 Published 2026-04-01 Partial fix · 5.15.203, 6.1.168 +5