Linux · SUSE Linux Enterprise · Security advisory · June 25, 2026

SUSE-SU-2026:22386-1: kernel-livepatch-SLE16_Update_4 security update

SUSE-SU-2026:22386-1, released June 25, 2026, fixes 7 CVEs in kernel-livepatch-SLE16_Update_4 (version 8-160000.1.1). 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

0.0199

80th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 7
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-livepatch-SLE16_Update_4	sles 16.0	8-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-43503	net: skbuff: propagate shared-frag marker through frag-transfer helpers	8.8	0.0199	None reported
High	CVE-2026-31402	kernel-64kb: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (bsc#1261638).	9.8	0.0122	None reported
High	CVE-2026-31694	fuse: reject oversized dirents in page cache	7.8	0.0028	None reported
High	CVE-2026-23278	netfilter: nf_tables: always walk all pending catchall elements	7.8	0.0023	None reported
High	CVE-2026-31554	kernel-uek: ELSA-2026-50372: Unbreakable Enterprise kernel security update (IMPORTANT)	7.8	0.0021	None reported
High	CVE-2026-46323	net: gro: don't merge zcopy skbs	8.4	0.0014	None reported
High	CVE-2026-31504	net: fix fanout UAF in packet_release() via NETDEV_UP race	7.8	0.0011	None reported

Also fixes CVE-2026-43503

ALSA-2026:19568
kernel, kernel-64k, kernel-64k-core and 71 more on almalinux 9
RHSA-2026:19568
kernel, kernel-64k, kernel-64k-core and 69 more on RHEL 9
ALSA-2026:19569
kernel, kernel-64k, kernel-64k-core and 72 more on almalinux 10
SUSE-SU-2026:2238-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 15.7
ELSA-2026-19569
kernel, kernel-abi-stablelists, kernel-core and 27 more on ol 10
RHSA-2026:23470
kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_1, kpatch-patch-4_18_0-553_53_1 and 2 more on RHEL 8
RHSA-2026:20299
kernel on RHEL 10
RHSA-2026:19664
kernel-rt, kernel-rt-core, kernel-rt-debug and 9 more on RHEL 8

Vendor advisory

https://osv.dev/vulnerability/SUSE-SU-2026:22386-1

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