Linux · Security advisory · July 14, 2026

ALSA-2026:39083: Security update for 25 packages

ALSA-2026:39083, released July 14, 2026, fixes 8 CVEs across 25 products. One of them is being exploited (CVE-2026-53266); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
8
None rated Critical
Exploited
1
CVE-2026-53266
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0137
71st percentile

Priority of the 8 CVEs

Patch now 1 Urgent 0 High 7 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftoolalmalinux 84.18.0-553.143.1.el8_10
kernelalmalinux 84.18.0-553.143.1.el8_10
kernel-abi-stablelistsalmalinux 84.18.0-553.143.1.el8_10
kernel-corealmalinux 84.18.0-553.143.1.el8_10
kernel-cross-headersalmalinux 84.18.0-553.143.1.el8_10
kernel-debugalmalinux 84.18.0-553.143.1.el8_10
kernel-debug-corealmalinux 84.18.0-553.143.1.el8_10
kernel-debug-develalmalinux 84.18.0-553.143.1.el8_10
kernel-debug-modulesalmalinux 84.18.0-553.143.1.el8_10
kernel-debug-modules-extraalmalinux 84.18.0-553.143.1.el8_10
kernel-develalmalinux 84.18.0-553.143.1.el8_10
kernel-docalmalinux 84.18.0-553.143.1.el8_10
kernel-headersalmalinux 84.18.0-553.143.1.el8_10
kernel-modulesalmalinux 84.18.0-553.143.1.el8_10
kernel-modules-extraalmalinux 84.18.0-553.143.1.el8_10
kernel-toolsalmalinux 84.18.0-553.143.1.el8_10
kernel-tools-libsalmalinux 84.18.0-553.143.1.el8_10
kernel-tools-libs-develalmalinux 84.18.0-553.143.1.el8_10
kernel-zfcpdumpalmalinux 84.18.0-553.143.1.el8_10
kernel-zfcpdump-corealmalinux 84.18.0-553.143.1.el8_10
kernel-zfcpdump-develalmalinux 84.18.0-553.143.1.el8_10
kernel-zfcpdump-modulesalmalinux 84.18.0-553.143.1.el8_10
kernel-zfcpdump-modules-extraalmalinux 84.18.0-553.143.1.el8_10
perfalmalinux 84.18.0-553.143.1.el8_10
python3-perfalmalinux 84.18.0-553.143.1.el8_10

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Patch now CVE-2026-53266 netfilter: bridge: make ebt_snat ARP rewrite writable 8.8 0.0093 KEVExploited
High CVE-2026-53359 kpatch-patch-4_18_0-553_109_1: This is a kernel live patch module which can be loaded by the kpatch command line utility to modify the code of a run... 8.8 0.0137 None reported
High CVE-2026-43499 rtmutex: Use waiter::task instead of current in remove_waiter() 7.8 0.0089 None reported
High CVE-2026-46113 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... 8.8 0.0020 None reported
High CVE-2025-71066 linux: In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: Always remove class from active... 7.8 0.0017 None reported
High CVE-2025-71089 iommu: disable SVA when CONFIG_X86 is set 7.8 0.0016 None reported
High CVE-2026-31411 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... 7.1 0.0013 None reported
High CVE-2026-53166 futex/requeue: Prevent NULL pointer dereference in remove_waiter() on self-deadlock 7.8 n/a None reported
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