Linux · Security advisory · May 19, 2026

ALSA-2026:18134: Security update for 75 packages

ALSA-2026:18134, released May 19, 2026, fixes 29 CVEs across 75 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
29
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0052
44th percentile

Priority of the 29 CVEs

Patch now 0 Urgent 1 High 16 Routine 12

Fixed package versions

ProductReleaseFixed in
kernelalmalinux 106.12.0-211.7.1.el10_2
kernel-64kalmalinux 106.12.0-211.7.1.el10_2
kernel-64k-corealmalinux 106.12.0-211.7.1.el10_2
kernel-64k-debugalmalinux 106.12.0-211.7.1.el10_2
kernel-64k-debug-corealmalinux 106.12.0-211.7.1.el10_2
kernel-64k-debug-develalmalinux 106.12.0-211.7.1.el10_2
kernel-64k-debug-devel-matchedalmalinux 106.12.0-211.7.1.el10_2
kernel-64k-debug-modulesalmalinux 106.12.0-211.7.1.el10_2
kernel-64k-debug-modules-corealmalinux 106.12.0-211.7.1.el10_2
kernel-64k-debug-modules-extraalmalinux 106.12.0-211.7.1.el10_2
kernel-64k-develalmalinux 106.12.0-211.7.1.el10_2
kernel-64k-devel-matchedalmalinux 106.12.0-211.7.1.el10_2
kernel-64k-modulesalmalinux 106.12.0-211.7.1.el10_2
kernel-64k-modules-corealmalinux 106.12.0-211.7.1.el10_2
kernel-64k-modules-extraalmalinux 106.12.0-211.7.1.el10_2
kernel-abi-stablelistsalmalinux 106.12.0-211.7.1.el10_2
kernel-corealmalinux 106.12.0-211.7.1.el10_2
kernel-cross-headersalmalinux 106.12.0-211.7.1.el10_2
kernel-debugalmalinux 106.12.0-211.7.1.el10_2
kernel-debug-corealmalinux 106.12.0-211.7.1.el10_2
kernel-debug-develalmalinux 106.12.0-211.7.1.el10_2
kernel-debug-devel-matchedalmalinux 106.12.0-211.7.1.el10_2
kernel-debug-modulesalmalinux 106.12.0-211.7.1.el10_2
kernel-debug-modules-corealmalinux 106.12.0-211.7.1.el10_2
kernel-debug-modules-extraalmalinux 106.12.0-211.7.1.el10_2
kernel-debug-uki-virtalmalinux 106.12.0-211.7.1.el10_2
kernel-develalmalinux 106.12.0-211.7.1.el10_2
kernel-devel-matchedalmalinux 106.12.0-211.7.1.el10_2
kernel-docalmalinux 106.12.0-211.7.1.el10_2
kernel-headersalmalinux 106.12.0-211.7.1.el10_2
kernel-modulesalmalinux 106.12.0-211.7.1.el10_2
kernel-modules-corealmalinux 106.12.0-211.7.1.el10_2
kernel-modules-extraalmalinux 106.12.0-211.7.1.el10_2
kernel-modules-extra-matchedalmalinux 106.12.0-211.7.1.el10_2
kernel-rtalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64kalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-corealmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-debugalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-debug-corealmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-debug-develalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-debug-modulesalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-debug-modules-corealmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-debug-modules-extraalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-develalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-modulesalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-modules-corealmalinux 106.12.0-211.7.1.el10_2
kernel-rt-64k-modules-extraalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-corealmalinux 106.12.0-211.7.1.el10_2
kernel-rt-debugalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-debug-corealmalinux 106.12.0-211.7.1.el10_2
kernel-rt-debug-develalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-debug-modulesalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-debug-modules-corealmalinux 106.12.0-211.7.1.el10_2
kernel-rt-debug-modules-extraalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-develalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-modulesalmalinux 106.12.0-211.7.1.el10_2
kernel-rt-modules-corealmalinux 106.12.0-211.7.1.el10_2
kernel-rt-modules-extraalmalinux 106.12.0-211.7.1.el10_2
kernel-toolsalmalinux 106.12.0-211.7.1.el10_2
kernel-tools-libsalmalinux 106.12.0-211.7.1.el10_2
kernel-tools-libs-develalmalinux 106.12.0-211.7.1.el10_2
kernel-uki-virtalmalinux 106.12.0-211.7.1.el10_2
kernel-uki-virt-addonsalmalinux 106.12.0-211.7.1.el10_2
kernel-zfcpdumpalmalinux 106.12.0-211.7.1.el10_2
kernel-zfcpdump-corealmalinux 106.12.0-211.7.1.el10_2
kernel-zfcpdump-develalmalinux 106.12.0-211.7.1.el10_2
kernel-zfcpdump-devel-matchedalmalinux 106.12.0-211.7.1.el10_2
kernel-zfcpdump-modulesalmalinux 106.12.0-211.7.1.el10_2
kernel-zfcpdump-modules-corealmalinux 106.12.0-211.7.1.el10_2
kernel-zfcpdump-modules-extraalmalinux 106.12.0-211.7.1.el10_2
libperfalmalinux 106.12.0-211.7.1.el10_2
perfalmalinux 106.12.0-211.7.1.el10_2
python3-perfalmalinux 106.12.0-211.7.1.el10_2
rtlaalmalinux 106.12.0-211.7.1.el10_2
rvalmalinux 106.12.0-211.7.1.el10_2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2025-40320 linux: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential cfid UAF in smb2_quer... 9.8 0.0042 None reported
High CVE-2026-23111 kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes. The following security bu... 7.8 0.0052 None reported
High CVE-2025-40257 mptcp: fix a race in mptcp_pm_del_add_timer() 9.8 0.0050 None reported
High CVE-2025-40210 Revert "NFSD: Remove the cap on number of operations per NFSv4 COMPOUND" 7.5 0.0036 None reported
High CVE-2025-39866 fs: writeback: fix use-after-free in __mark_inode_dirty() 7.8 0.0031 None reported
High CVE-2024-56633 linux: In the Linux kernel, the following vulnerability has been resolved: tcp_bpf: Fix the sk_mem_uncharge logic in tcp_bp... 7.8 0.0028 None reported
High CVE-2025-38279 bpf: Do not include stack ptr register in precision backtracking bookkeeping 7.8 0.0024 None reported
High CVE-2025-21839 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system 7.8 0.0023 None reported
High CVE-2025-38267 kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system 7.8 0.0021 None reported
High CVE-2025-38346 ftrace: Fix UAF when lookup kallsym after ftrace disabled 7.8 0.0020 None reported
High CVE-2025-38015 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system 7.0 0.0020 None reported
High CVE-2026-23243 RDMA/umad: Reject negative data_len in ib_umad_write 7.8 0.0018 None reported
High CVE-2026-23002 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: x... 7.0 0.0018 None reported
High CVE-2026-23040 linux: In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211_hwsim: fix typo in frequency noti... 7.6 0.0017 None reported
High CVE-2025-39797 xfrm: Duplicate SPI Handling 7.8 0.0016 None reported
High CVE-2026-23210 kernel-rt-core: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... 7.5 0.0010 None reported
High CVE-2025-30156 Ceph: AES-CBC misuse in CephX and RADOSGW enables authentication bypass and credential forgery 8.9 0.0009 None reported
Routine CVE-2025-38405 kernel-debug-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system 5.5 0.0043 None reported
Routine CVE-2025-40134 kernel-64k-debug-modules-core: The kernel packages contain the Linux kernel, the core of any Linux operating system 4.7 0.0023 None reported
Routine CVE-2025-38275 phy: qcom-qmp-usb: Fix an NULL vs IS_ERR() bug 5.5 0.0021 None reported
Routine CVE-2025-38470 net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime 5.5 0.0021 None reported
Routine CVE-2025-38097 espintcp: remove encap socket caching to avoid reference leak 5.5 0.0021 None reported
Routine CVE-2025-38166 bpf: fix ktls panic with sockmap 5.5 0.0020 None reported
Routine CVE-2025-40034 kernel-modules: The kernel packages contain the Linux kernel, the core of any Linux operating system 6.6 0.0020 None reported
Routine CVE-2025-38345 ACPICA: fix acpi operand cache leak in dswstate.c 5.5 0.0020 None reported
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