Linux · Security advisory · August 20, 2026

ALSA-2026:57252: Security update for 74 packages

ALSA-2026:57252, released August 20, 2026, fixes 27 CVEs across 74 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
27
2 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0078
56th percentile

Priority of the 27 CVEs

Patch now 0 Urgent 2 High 25 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelalmalinux 95.14.0-687.41.1.el9_8
kernel-64kalmalinux 95.14.0-687.41.1.el9_8
kernel-64k-corealmalinux 95.14.0-687.41.1.el9_8
kernel-64k-debugalmalinux 95.14.0-687.41.1.el9_8
kernel-64k-debug-corealmalinux 95.14.0-687.41.1.el9_8
kernel-64k-debug-develalmalinux 95.14.0-687.41.1.el9_8
kernel-64k-debug-devel-matchedalmalinux 95.14.0-687.41.1.el9_8
kernel-64k-debug-modulesalmalinux 95.14.0-687.41.1.el9_8
kernel-64k-debug-modules-corealmalinux 95.14.0-687.41.1.el9_8
kernel-64k-debug-modules-extraalmalinux 95.14.0-687.41.1.el9_8
kernel-64k-develalmalinux 95.14.0-687.41.1.el9_8
kernel-64k-devel-matchedalmalinux 95.14.0-687.41.1.el9_8
kernel-64k-modulesalmalinux 95.14.0-687.41.1.el9_8
kernel-64k-modules-corealmalinux 95.14.0-687.41.1.el9_8
kernel-64k-modules-extraalmalinux 95.14.0-687.41.1.el9_8
kernel-abi-stablelistsalmalinux 95.14.0-687.41.1.el9_8
kernel-corealmalinux 95.14.0-687.41.1.el9_8
kernel-cross-headersalmalinux 95.14.0-687.41.1.el9_8
kernel-debugalmalinux 95.14.0-687.41.1.el9_8
kernel-debug-corealmalinux 95.14.0-687.41.1.el9_8
kernel-debug-develalmalinux 95.14.0-687.41.1.el9_8
kernel-debug-devel-matchedalmalinux 95.14.0-687.41.1.el9_8
kernel-debug-modulesalmalinux 95.14.0-687.41.1.el9_8
kernel-debug-modules-corealmalinux 95.14.0-687.41.1.el9_8
kernel-debug-modules-extraalmalinux 95.14.0-687.41.1.el9_8
kernel-debug-uki-virtalmalinux 95.14.0-687.41.1.el9_8
kernel-develalmalinux 95.14.0-687.41.1.el9_8
kernel-devel-matchedalmalinux 95.14.0-687.41.1.el9_8
kernel-docalmalinux 95.14.0-687.41.1.el9_8
kernel-headersalmalinux 95.14.0-687.41.1.el9_8
kernel-modulesalmalinux 95.14.0-687.41.1.el9_8
kernel-modules-corealmalinux 95.14.0-687.41.1.el9_8
kernel-modules-extraalmalinux 95.14.0-687.41.1.el9_8
kernel-rtalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64kalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-corealmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-debugalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-debug-corealmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-debug-develalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-debug-modulesalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-debug-modules-corealmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-debug-modules-extraalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-develalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-modulesalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-modules-corealmalinux 95.14.0-687.41.1.el9_8
kernel-rt-64k-modules-extraalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-corealmalinux 95.14.0-687.41.1.el9_8
kernel-rt-debugalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-debug-corealmalinux 95.14.0-687.41.1.el9_8
kernel-rt-debug-develalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-debug-modulesalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-debug-modules-corealmalinux 95.14.0-687.41.1.el9_8
kernel-rt-debug-modules-extraalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-develalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-modulesalmalinux 95.14.0-687.41.1.el9_8
kernel-rt-modules-corealmalinux 95.14.0-687.41.1.el9_8
kernel-rt-modules-extraalmalinux 95.14.0-687.41.1.el9_8
kernel-toolsalmalinux 95.14.0-687.41.1.el9_8
kernel-tools-libsalmalinux 95.14.0-687.41.1.el9_8
kernel-tools-libs-develalmalinux 95.14.0-687.41.1.el9_8
kernel-uki-virtalmalinux 95.14.0-687.41.1.el9_8
kernel-uki-virt-addonsalmalinux 95.14.0-687.41.1.el9_8
kernel-zfcpdumpalmalinux 95.14.0-687.41.1.el9_8
kernel-zfcpdump-corealmalinux 95.14.0-687.41.1.el9_8
kernel-zfcpdump-develalmalinux 95.14.0-687.41.1.el9_8
kernel-zfcpdump-devel-matchedalmalinux 95.14.0-687.41.1.el9_8
kernel-zfcpdump-modulesalmalinux 95.14.0-687.41.1.el9_8
kernel-zfcpdump-modules-corealmalinux 95.14.0-687.41.1.el9_8
kernel-zfcpdump-modules-extraalmalinux 95.14.0-687.41.1.el9_8
libperfalmalinux 95.14.0-687.41.1.el9_8
perfalmalinux 95.14.0-687.41.1.el9_8
python3-perfalmalinux 95.14.0-687.41.1.el9_8
rtlaalmalinux 95.14.0-687.41.1.el9_8
rvalmalinux 95.14.0-687.41.1.el9_8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
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
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-2026-64007 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... 9.8 0.0051 None reported
High CVE-2026-68388 smb/client: handle overlapping allocated ranges in fallocate 9.8 0.0051 None reported
High CVE-2026-68343 smb: client: validate DFS referral PathConsumed 9.1 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-2026-64048 python3-perf: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... 7.8 0.0050 None reported
High CVE-2026-43233 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... 8.2 0.0046 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-2026-53189 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... 8.8 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-2026-46120 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... 8.8 0.0013 None reported
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