ALSA-2026:A008: Security update for 5 packages

ALSA-2026:A008, released May 16, 2026, fixes 2 CVEs across 5 products. 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 2 CVEs

Patch now 1
                                Urgent 0
                                High 1
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-debug-modules-internal	almalinux 8	4.18.0-553.124.4.el8_10
kernel-ipaclones-internal	almalinux 8	4.18.0-553.124.4.el8_10
kernel-modules-internal	almalinux 8	4.18.0-553.124.4.el8_10
kernel-selftests-internal	almalinux 8	4.18.0-553.124.4.el8_10
kernel-zfcpdump-modules-internal	almalinux 8	4.18.0-553.124.4.el8_10

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

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/ALSA-2026:A008

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