Red Hat Security AdvisoryRHSA-2026:79784
kernel security update
Released 2026-10-09 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat CodeReady Linux Builder EUS (v.9.6) kernel-tools-libs-devel-5.14.0-570.148.1.el9_6, libperf-5.14.0-570.148.1.el9_6
- Red Hat Enterprise Linux AppStream EUS (v.9.6) kernel-64k-debug-devel-5.14.0-570.148.1.el9_6, kernel-64k-debug-devel-matched-5.14.0-570.148.1.el9_6, kernel-64k-devel-5.14.0-570.148.1.el9_6 +12
- Red Hat Enterprise Linux BaseOS EUS (v.9.6) kernel-5.14.0-570.148.1.el9_6, kernel-64k-5.14.0-570.148.1.el9_6, kernel-64k-core-5.14.0-570.148.1.el9_6 +28
- Red Hat Enterprise Linux Real Time EUS (v.9.6) kernel-rt-5.14.0-570.148.1.el9_6, kernel-rt-64k-5.14.0-570.148.1.el9_6, kernel-rt-64k-core-5.14.0-570.148.1.el9_6 +21
- Red Hat Enterprise Linux Real Time for NFV EUS (v.9.6) kernel-rt-5.14.0-570.148.1.el9_6, kernel-rt-core-5.14.0-570.148.1.el9_6, kernel-rt-debug-5.14.0-570.148.1.el9_6 +11
Fixes 1 record
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: udp: fix potential use-after-free in tunnel segmentation __skb_udp_tunnel_segment() gets the UDP header before ensuring the tunnel header is in the skb…
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.005 · Published 2026-08-22 · Fixed in 5.10.265, 5.15.216 +6
