Linux · SUSE Linux Enterprise · Security advisory · June 2, 2026

SUSE-SU-2026:22035-1: kernel-livepatch-SLE16_Update_6 security update

SUSE-SU-2026:22035-1, released June 2, 2026, fixes 5 CVEs in kernel-livepatch-SLE16_Update_6 (version 5-160000.1.1). One of them is being exploited (CVE-2026-46300); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV

CVEs closed

None rated Critical

Exploited

CVE-2026-46300

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.1613

96th percentile

Priority of the 5 CVEs

Patch now 1
                                Urgent 0
                                High 4
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-livepatch-SLE16_Update_6	sles 16.0	5-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Patch now	CVE-2026-46300	net: skbuff: preserve shared-frag marker during coalescing	8.1	0.1613	KEVExploited
High	CVE-2026-46333	ptrace: slightly saner 'get_dumpable()' logic	8.1	0.0430	None reported
High	CVE-2025-54518	AMD: CVE-2025-54518 CPU OP Cache Corruption	7.8	0.0029	Exploitation Unlikely
High	CVE-2026-23274	netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels	7.8	0.0018	None reported
High	CVE-2026-23243	RDMA/umad: Reject negative data_len in ib_umad_write	7.8	0.0018	None reported

Also fixes CVE-2026-46300

ALSA-2026:19568
kernel, kernel-64k, kernel-64k-core and 71 more on almalinux 9
RLSA-2026:19568
kernel on rocky 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
RLSA-2026:19569
kernel on rocky 10
SUSE-SU-2026:2238-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 15.7
ELSA-2026-19568
kernel, kernel-abi-stablelists, kernel-core and 26 more on ol 9
ELSA-2026-19569
kernel, kernel-abi-stablelists, kernel-core and 27 more on ol 10

Vendor advisory

https://osv.dev/vulnerability/SUSE-SU-2026:22035-1

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