ALSA-2026:0453: Security update for 2 packages

ALSA-2026:0453, released January 12, 2026, fixes 9 CVEs across 2 products. 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

51st percentile

Priority of the 9 CVEs

Patch now 0
                                Urgent 0
                                High 9
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel-abi-stablelists	almalinux 10	6.12.0-124.27.1.el10_1
kernel-doc	almalinux 10	6.12.0-124.27.1.el10_1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2025-40240	sctp: avoid NULL dereference when chunk data buffer is missing	8.6	0.0064	None reported
High	CVE-2025-40176	tls: wait for pending async decryptions if tls_strp_msg_hold fails	9.8	0.0049	None reported
High	CVE-2025-40277	drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE	7.8	0.0025	None reported
High	CVE-2025-39806	kernel-64k-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: H...	7.8	0.0024	None reported
High	CVE-2025-68287	usb: dwc3: Fix race condition between concurrent dwc3_remove_requests() call paths	7.8	0.0023	None reported
High	CVE-2025-39840	libperf: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: H...	7.8	0.0015	None reported
High	CVE-2025-39843	mm: slub: avoid wake up kswapd in set_track_prepare	7.8	0.0012	None reported
High	CVE-2025-39966	kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: c...	7.8	0.0011	None reported
High	CVE-2025-39905	net: phylink: add lock for serializing concurrent pl->phydev writes with resolver	7.8	0.0011	None reported

Also fixes CVE-2025-40240

SUSE-SU-2026:0315-1
kernel-64kb, kernel-default, kernel-default-base and 6 more on sles 15.7
SUSE-SU-2026:0281-1
kernel-azure, kernel-source-azure, kernel-syms-azure on sles 15.7
SUSE-SU-2026:0278-1
kernel-livepatch-SLE15-SP7-RT_Update_8 on sles 15.7
OPENSUSE-SU-2026:20145-1
dtb-aarch64, kernel-64kb, kernel-azure and 10 more on opensuse-leap 16.0
SUSE-SU-2026:20220-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 16.0
ELSA-2026-50006
kernel-uek, kernel-uek-core, kernel-uek-debug and 32 more on ol 10, ol 9
ELSA-2025-28049
kernel-uek, kernel-uek-container, kernel-uek-container-debug and 5 more on ol 8
ALAS2023-2026-1495
bpftool6.12, bpftool6.12-debuginfo, kernel-livepatch-6.12.58-82.121 and 19 more on amzn 2023

Vendor advisory

https://osv.dev/vulnerability/ALSA-2026:0453

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