ALSA-2026:57251: Security update for 75 packages

ALSA-2026:57251, released August 20, 2026, fixes 25 CVEs across 75 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

3 rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0078

56th percentile

Priority of the 25 CVEs

Patch now 0
                                Urgent 3
                                High 22
                                Routine 0

Fixed package versions

Product	Release	Fixed in
kernel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-debug	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-debug-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-debug-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-debug-devel-matched	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-debug-modules	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-debug-modules-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-debug-modules-extra	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-devel-matched	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-modules	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-modules-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-64k-modules-extra	almalinux 10	6.12.0-211.49.1.el10_2
kernel-abi-stablelists	almalinux 10	6.12.0-211.49.1.el10_2
kernel-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-cross-headers	almalinux 10	6.12.0-211.49.1.el10_2
kernel-debug	almalinux 10	6.12.0-211.49.1.el10_2
kernel-debug-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-debug-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-debug-devel-matched	almalinux 10	6.12.0-211.49.1.el10_2
kernel-debug-modules	almalinux 10	6.12.0-211.49.1.el10_2
kernel-debug-modules-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-debug-modules-extra	almalinux 10	6.12.0-211.49.1.el10_2
kernel-debug-uki-virt	almalinux 10	6.12.0-211.49.1.el10_2
kernel-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-devel-matched	almalinux 10	6.12.0-211.49.1.el10_2
kernel-doc	almalinux 10	6.12.0-211.49.1.el10_2
kernel-headers	almalinux 10	6.12.0-211.49.1.el10_2
kernel-modules	almalinux 10	6.12.0-211.49.1.el10_2
kernel-modules-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-modules-extra	almalinux 10	6.12.0-211.49.1.el10_2
kernel-modules-extra-matched	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-debug	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-debug-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-debug-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-debug-modules	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-debug-modules-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-debug-modules-extra	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-modules	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-modules-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-64k-modules-extra	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-debug	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-debug-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-debug-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-debug-modules	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-debug-modules-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-debug-modules-extra	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-modules	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-modules-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-rt-modules-extra	almalinux 10	6.12.0-211.49.1.el10_2
kernel-tools	almalinux 10	6.12.0-211.49.1.el10_2
kernel-tools-libs	almalinux 10	6.12.0-211.49.1.el10_2
kernel-tools-libs-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-uki-virt	almalinux 10	6.12.0-211.49.1.el10_2
kernel-uki-virt-addons	almalinux 10	6.12.0-211.49.1.el10_2
kernel-zfcpdump	almalinux 10	6.12.0-211.49.1.el10_2
kernel-zfcpdump-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-zfcpdump-devel	almalinux 10	6.12.0-211.49.1.el10_2
kernel-zfcpdump-devel-matched	almalinux 10	6.12.0-211.49.1.el10_2
kernel-zfcpdump-modules	almalinux 10	6.12.0-211.49.1.el10_2
kernel-zfcpdump-modules-core	almalinux 10	6.12.0-211.49.1.el10_2
kernel-zfcpdump-modules-extra	almalinux 10	6.12.0-211.49.1.el10_2
libperf	almalinux 10	6.12.0-211.49.1.el10_2
perf	almalinux 10	6.12.0-211.49.1.el10_2
python3-perf	almalinux 10	6.12.0-211.49.1.el10_2
rtla	almalinux 10	6.12.0-211.49.1.el10_2
rv	almalinux 10	6.12.0-211.49.1.el10_2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-52991	sched/psi: fix race between file release and pressure write	9.8	0.0015	None reported
Urgent	CVE-2026-53374	drm/amdgpu: zero-initialize GART table on allocation	9.8	0.0013	None reported
Urgent	CVE-2026-64017	blk-mq: pop cached request if it is usable	9.8	0.0013	None reported
High	CVE-2026-63888	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n...	9.8	0.0078	None reported
High	CVE-2026-63886	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s...	9.8	0.0071	None reported
High	CVE-2026-43493	crypto: pcrypt - Fix handling of MAY_BACKLOG requests	9.8	0.0068	None reported
High	CVE-2026-46185	smb/client: fix out-of-bounds read in symlink_data()	9.1	0.0053	None reported
High	CVE-2026-68388	smb/client: handle overlapping allocated ranges in fallocate	9.8	0.0051	None reported
High	CVE-2026-64560	linux: In the Linux kernel, the following vulnerability has been resolved: posix-cpu-timers: Prevent UAF caused by non-lead...	7.8	0.0050	None reported
High	CVE-2026-64386	smb: client: fix query_info() replay double-free	9.8	0.0046	None reported
High	CVE-2026-74580	vhost: reset the vring metadata cache on vring reconfiguration	8.8	0.0041	None reported
High	CVE-2026-64382	smb: client: fix double-free in SMB2_open() replay	8.8	0.0035	None reported
High	CVE-2026-64379	smb: client: mask server-provided mode to 07777 in modefromsid	7.8	0.0031	None reported
High	CVE-2026-45878	kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n...	7.8	0.0021	None reported
High	CVE-2026-45991	udf: fix partition descriptor append bookkeeping	7.8	0.0018	None reported
High	CVE-2026-63884	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: m...	7.8	0.0018	None reported
High	CVE-2026-64219	drm/amd/display: Validate payload length and link_index in dc_process_dmub_aux_transfer_async	7.8	0.0017	None reported
High	CVE-2026-53143	drm/amdkfd: Fix buffer overflow in SDMA queue checkpoint/restore on GFX11	7.8	0.0015	None reported
High	CVE-2026-53329	drm/amd/display: Use krealloc_array() in dal_vector_reserve()	7.8	0.0015	None reported
High	CVE-2026-63879	drm/amdgpu: fix amdgpu_hmm_range_get_pages	7.8	0.0014	None reported
High	CVE-2026-43206	kernel-zfcpdump-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: m...	7.8	0.0014	None reported
High	CVE-2026-53356	drm/i915/gem: Fix phys BO pread/pwrite with offset	7.8	0.0013	None reported
High	CVE-2026-53136	bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: m...	7.8	0.0013	None reported
High	CVE-2026-63952	kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n...	8.4	0.0013	None reported
High	CVE-2026-43237	drm/amdgpu: Refactor amdgpu_gem_va_ioctl for Handling Last Fence Update and Timeline Management v4	7.8	0.0012	None reported

Also fixes CVE-2026-52991

SUSE-SU-2026:3790-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 15.7
SUSE-SU-2026:3810-1
kernel-livepatch-SLE15-SP7-RT_Update_19 on sles 15.7
ALAS2023-2026-1866
bpftool6.18, bpftool6.18-debuginfo, kernel-livepatch-6.18.33-63.124 and 15 more on amzn 2023
OPENSUSE-SU-2026:21910-1
dtb-aarch64, kernel-64kb, kernel-azure and 10 more on opensuse-leap 16.0
SUSE-SU-2026:23902-1
kernel-64kb, kernel-azure, kernel-default and 7 more on sles 16.0
RHSA-2026:57252
kernel, kernel-64k, kernel-64k-core and 69 more on RHEL 9
ALSA-2026:57252
kernel, kernel-64k, kernel-64k-core and 71 more on almalinux 9
RLSA-2026:57252
kernel on rocky 9

Vendor advisory

https://osv.dev/vulnerability/ALSA-2026:57251

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