Linux · Oracle 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
Highest CVSS
8.8
Base score, 0 to 10
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

PriorityCVETitleCVSSEPSSExploitation
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 descriptions7.8 0.0041 None reported
High CVE-2026-31613 smb: client: fix OOB reads parsing symlink error response8.8 0.0039 None reported
High CVE-2026-31709 smb: client: validate the whole DACL before rewriting it in cifsacl8.8 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.al7.8 0.0018 None reported
Showing 1 to 7 of 7 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.