Linux · Oracle Linux · Security advisory · June 29, 2026

ELSA-2026-24381: Security update for 29 packages

ELSA-2026-24381, released June 29, 2026, fixes 3 CVEs across 29 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0041
35th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelol 90:5.14.0-687.17.1.el9_8
kernel-abi-stablelistsol 90:5.14.0-687.17.1.el9_8
kernel-coreol 90:5.14.0-687.17.1.el9_8
kernel-cross-headersol 90:5.14.0-687.17.1.el9_8
kernel-debugol 90:5.14.0-687.17.1.el9_8
kernel-debug-coreol 90:5.14.0-687.17.1.el9_8
kernel-debug-develol 90:5.14.0-687.17.1.el9_8
kernel-debug-devel-matchedol 90:5.14.0-687.17.1.el9_8
kernel-debug-modulesol 90:5.14.0-687.17.1.el9_8
kernel-debug-modules-coreol 90:5.14.0-687.17.1.el9_8
kernel-debug-modules-extraol 90:5.14.0-687.17.1.el9_8
kernel-debug-uki-virtol 90:5.14.0-687.17.1.el9_8
kernel-develol 90:5.14.0-687.17.1.el9_8
kernel-devel-matchedol 90:5.14.0-687.17.1.el9_8
kernel-docol 90:5.14.0-687.17.1.el9_8
kernel-headersol 90:5.14.0-687.17.1.el9_8
kernel-modulesol 90:5.14.0-687.17.1.el9_8
kernel-modules-coreol 90:5.14.0-687.17.1.el9_8
kernel-modules-extraol 90:5.14.0-687.17.1.el9_8
kernel-toolsol 90:5.14.0-687.17.1.el9_8
kernel-tools-libsol 90:5.14.0-687.17.1.el9_8
kernel-tools-libs-develol 90:5.14.0-687.17.1.el9_8
kernel-uki-virtol 90:5.14.0-687.17.1.el9_8
kernel-uki-virt-addonsol 90:5.14.0-687.17.1.el9_8
libperfol 90:5.14.0-687.17.1.el9_8
perfol 90:5.14.0-687.17.1.el9_8
python3-perfol 90:5.14.0-687.17.1.el9_8
rtlaol 90:5.14.0-687.17.1.el9_8
rvol 90:5.14.0-687.17.1.el9_8

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
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-2026-31786 kernel: In the Linux kernel, the following vulnerability has been resolved: Buffer overflow in drivers/xen/sys-hypervisor.c T...7.8 0.0020 None reported
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