Linux · Security advisory · November 7, 2026

ELSA-2026-500398: Security update for 19 packages

ELSA-2026-500398, released November 7, 2026, fixes 2 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
2
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0079
56th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 1 High 1 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftoolol 80:5.15.0-325.221.6.4.el9uek
bpftoolol 90:5.15.0-325.221.6.4.el9uek
kernel-uekol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-containerol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-container-debugol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-coreol 80:5.15.0-325.221.6.4.el9uek
kernel-uek-coreol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-debugol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-debug-coreol 80:5.15.0-325.221.6.4.el9uek
kernel-uek-debug-coreol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-debug-develol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-debug-modulesol 80:5.15.0-325.221.6.4.el9uek
kernel-uek-debug-modulesol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-debug-modules-extraol 80:5.15.0-325.221.6.4.el9uek
kernel-uek-debug-modules-extraol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-develol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-docol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-modulesol 80:5.15.0-325.221.6.4.el9uek
kernel-uek-modulesol 90:5.15.0-325.221.6.4.el9uek
kernel-uek-modules-extraol 80:5.15.0-325.221.6.4.el9uek
kernel-uek-modules-extraol 90:5.15.0-325.221.6.4.el9uek
kernel-uek64kol 80:5.15.0-325.221.6.4.el9uek
kernel-uek64kol 90:5.15.0-325.221.6.4.el9uek
kernel-uek64k-coreol 80:5.15.0-325.221.6.4.el9uek
kernel-uek64k-coreol 90:5.15.0-325.221.6.4.el9uek
kernel-uek64k-develol 80:5.15.0-325.221.6.4.el9uek
kernel-uek64k-develol 90:5.15.0-325.221.6.4.el9uek
kernel-uek64k-modulesol 80:5.15.0-325.221.6.4.el9uek
kernel-uek64k-modulesol 90:5.15.0-325.221.6.4.el9uek
kernel-uek64k-modules-extraol 80:5.15.0-325.221.6.4.el9uek
kernel-uek64k-modules-extraol 90:5.15.0-325.221.6.4.el9uek

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2026-99999 ipv4: validate checksum_start before completing checksum 9.3 0.0079 None reported
High CVE-2026-98432 ipv4: free inet_opt and ireq_opt after an RCU grace period 9.8 0.0076 None reported
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