RLSA-2026:27353: kernel security update

RLSA-2026:27353, released June 24, 2026, fixes 8 CVEs in kernel (version 0:4.18.0-553.136.1.el8_10). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0064

50th percentile

Priority of the 8 CVEs

Patch now 0
                                Urgent 0
                                High 8
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel	rocky 8	0:4.18.0-553.136.1.el8_10

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-46331	net/sched: fix pedit partial COW leading to page cache corruption	8.1	0.0064	None reported
High	CVE-2026-46135	nvmet-tcp: fix race between ICReq handling and queue teardown	9.8	0.0040	None reported
High	CVE-2026-46145	kernel: In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Validate rx_hash_key_len Sashiko point...	7.8	0.0015	None reported
High	CVE-2026-31488	drm/amd/display: Do not skip unrelated mode changes in DSC validation	7.8	0.0014	None reported
High	CVE-2026-31419	net: bonding: fix use-after-free in bond_xmit_broadcast()	8.8	0.0013	None reported
High	CVE-2026-43279	kernel: In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Add sanity check for OOB writes...	7.8	0.0012	None reported
High	CVE-2026-43056	kernel-default-base: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues: The following security issues we...	8.8	0.0012	None reported
High	CVE-2026-46090	ALSA: aloop: Fix peer runtime UAF during format-change stop	7.8	0.0010	None reported

Also fixes CVE-2026-46331

SUSE-SU-2026:22835-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 16.0
OPENSUSE-SU-2026:21388-1
dtb-aarch64, kernel-64kb, kernel-azure and 10 more on opensuse-leap 16.0
SUSE-SU-2026:2799-1
kernel-livepatch-SLE15-SP7-RT_Update_17 on sles 15.7
SUSE-SU-2026:2800-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 15.7
SUSE-SU-2026:2238-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 15.7
ALAS2023-2026-1968
bpftool6.12, bpftool6.12-debuginfo, kernel-livepatch-6.12.94-123.174 and 15 more on amzn 2023
SUSE-SU-2026:3156-1
kernel-default, kernel-default-base, kernel-docs and 4 more on sles 15.6
ALAS2023-2026-1925
bpftool6.18, bpftool6.18-debuginfo, kernel-livepatch-6.18.36-69.134 and 16 more on amzn 2023

Vendor advisory

https://errata.rockylinux.org/RLSA-2026:27353

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