Linux · Security advisory · March 26, 2026

ELSA-2026-50171: Security update for 19 packages

ELSA-2026-50171, released March 26, 2026, fixes 1 CVE across 19 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0019
8th percentile

Fixed package versions

ProductReleaseFixed in
bpftoolol 80:5.15.0-318.199.3.2.1.el9uek
bpftoolol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uekol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uekol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-containerol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-containerol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-container-debugol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-container-debugol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-coreol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-coreol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debugol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debugol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debug-coreol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debug-coreol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debug-develol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debug-develol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debug-modulesol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debug-modulesol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debug-modules-extraol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-debug-modules-extraol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-develol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-develol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-docol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-docol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-modulesol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-modulesol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek-modules-extraol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek-modules-extraol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek64kol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek64kol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek64k-coreol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek64k-coreol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek64k-develol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek64k-develol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek64k-modulesol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek64k-modulesol 90:5.15.0-318.199.3.2.1.el9uek
kernel-uek64k-modules-extraol 80:5.15.0-318.199.3.2.1.el9uek
kernel-uek64k-modules-extraol 90:5.15.0-318.199.3.2.1.el9uek

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-23401 KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE 8.8 0.0019 None reported
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