Linux · Security advisory · July 29, 2026

ELSA-2026-23329: Security update for 30 packages

ELSA-2026-23329, released July 29, 2026, fixes 7 CVEs across 30 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
7
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0041
35th percentile

Priority of the 7 CVEs

Patch now 0 Urgent 1 High 6 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelol 100:6.12.0-211.34.1.el10_2
kernel-abi-stablelistsol 100:6.12.0-211.34.1.el10_2
kernel-coreol 100:6.12.0-211.34.1.el10_2
kernel-cross-headersol 100:6.12.0-211.34.1.el10_2
kernel-debugol 100:6.12.0-211.34.1.el10_2
kernel-debug-coreol 100:6.12.0-211.34.1.el10_2
kernel-debug-develol 100:6.12.0-211.34.1.el10_2
kernel-debug-devel-matchedol 100:6.12.0-211.34.1.el10_2
kernel-debug-modulesol 100:6.12.0-211.34.1.el10_2
kernel-debug-modules-coreol 100:6.12.0-211.34.1.el10_2
kernel-debug-modules-extraol 100:6.12.0-211.34.1.el10_2
kernel-debug-uki-virtol 100:6.12.0-211.34.1.el10_2
kernel-develol 100:6.12.0-211.34.1.el10_2
kernel-devel-matchedol 100:6.12.0-211.34.1.el10_2
kernel-docol 100:6.12.0-211.34.1.el10_2
kernel-headersol 100:6.12.0-211.34.1.el10_2
kernel-modulesol 100:6.12.0-211.34.1.el10_2
kernel-modules-coreol 100:6.12.0-211.34.1.el10_2
kernel-modules-extraol 100:6.12.0-211.34.1.el10_2
kernel-modules-extra-matchedol 100:6.12.0-211.34.1.el10_2
kernel-toolsol 100:6.12.0-211.34.1.el10_2
kernel-tools-libsol 100:6.12.0-211.34.1.el10_2
kernel-tools-libs-develol 100:6.12.0-211.34.1.el10_2
kernel-uki-virtol 100:6.12.0-211.34.1.el10_2
kernel-uki-virt-addonsol 100:6.12.0-211.34.1.el10_2
libperfol 100:6.12.0-211.34.1.el10_2
perfol 100:6.12.0-211.34.1.el10_2
python3-perfol 100:6.12.0-211.34.1.el10_2
rtlaol 100:6.12.0-211.34.1.el10_2
rvol 100:6.12.0-211.34.1.el10_2

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2025-68366 linux: In the Linux kernel, the following vulnerability has been resolved: nbd: defer config unlock in nbd_genl_connect Th... 8.8 0.0020 None reported
High CVE-2026-46243 smb: client: reject userspace cifs.spnego descriptions 7.8 0.0041 None reported
High CVE-2026-31613 smb: client: fix OOB reads parsing symlink error response 8.8 0.0039 None reported
High CVE-2026-31709 smb: client: validate the whole DACL before rewriting it in cifsacl 8.8 0.0035 None reported
High CVE-2026-43322 linux: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: Fix UAF in le_read_features... 8.8 0.0022 None reported
High CVE-2026-43329 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... 7.8 0.0018 None reported
High CVE-2025-38653 proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al 7.8 0.0018 None reported
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