Linux · Oracle Linux · Security advisory · September 17, 2026

ELSA-2026-500329: Security update for 19 packages

ELSA-2026-500329, released September 17, 2026, fixes 6 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0071
53rd percentile

Priority of the 6 CVEs

Patch now 0 Urgent 0 High 6 Routine 0

Fixed package versions

ProductReleaseFixed in
bpftoolol 80:5.15.0-324.217.5.3.el9uek
bpftoolol 90:5.15.0-324.217.5.3.el9uek
kernel-uekol 80:5.15.0-324.217.5.3.el9uek
kernel-uekol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-containerol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-containerol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-container-debugol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-container-debugol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-coreol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-coreol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-debugol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-debugol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-debug-coreol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-debug-coreol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-debug-develol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-debug-develol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-debug-modulesol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-debug-modulesol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-debug-modules-extraol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-debug-modules-extraol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-develol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-develol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-docol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-docol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-modulesol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-modulesol 90:5.15.0-324.217.5.3.el9uek
kernel-uek-modules-extraol 80:5.15.0-324.217.5.3.el9uek
kernel-uek-modules-extraol 90:5.15.0-324.217.5.3.el9uek
kernel-uek64kol 80:5.15.0-324.217.5.3.el9uek
kernel-uek64kol 90:5.15.0-324.217.5.3.el9uek
kernel-uek64k-coreol 80:5.15.0-324.217.5.3.el9uek
kernel-uek64k-coreol 90:5.15.0-324.217.5.3.el9uek
kernel-uek64k-develol 80:5.15.0-324.217.5.3.el9uek
kernel-uek64k-develol 90:5.15.0-324.217.5.3.el9uek
kernel-uek64k-modulesol 80:5.15.0-324.217.5.3.el9uek
kernel-uek64k-modulesol 90:5.15.0-324.217.5.3.el9uek
kernel-uek64k-modules-extraol 80:5.15.0-324.217.5.3.el9uek
kernel-uek64k-modules-extraol 90:5.15.0-324.217.5.3.el9uek

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-74268 tcp: clear sock_ops cb flags before force-closing a child socket9.8 0.0071 None reported
High CVE-2026-80844 xfrm: ah6: validate routing header segments_left8.3 0.0043 None reported
High CVE-2026-81000 linux: In the Linux kernel, the following vulnerability has been resolved: net: tun: bound receive headroom tun_get_user()...8.3 0.0036 None reported
High CVE-2026-43198 tcp: fix potential race in tcp_v6_syn_recv_sock()9.8 0.0030 None reported
High CVE-2026-74378 linux: In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix TOCTOU heap overflow in get_srq_wq...7.8 0.0014 None reported
High CVE-2026-43088 net: af_key: zero aligned sockaddr tail in PF_KEY exports7.1 0.0012 None reported
Showing 1 to 6 of 6 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.