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Red Hat Security Advisory

RHSA-2026:52667

kernel security, bug fix, and enhancement update

Released 2026-08-10 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 3 records

Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() Two error handling issues exist in xe_exec_queue_create_ioctl(): 1.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00184 Published 2026-06-24 Fixed in 6.12.91, 6.18.33 +2 CWE-825
Priority LOW 33

In the Linux kernel, the following vulnerability has been resolved: crypto: seqiv - Do not use req->iv after crypto_aead_encrypt As soon as crypto_aead_encrypt is called, the underlying request may be freed by an asynchr…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00305 Published 2026-01-14 Partial fix · 5.10.248, 5.15.198 +5 CWE-416
Priority LOW 32

In the Linux kernel, the following vulnerability has been resolved: selinux: fix overlayfs mmap() and mprotect() access checks The existing SELinux security model for overlayfs is to allow access if the current task is a…

CVSS 3.1HIGH 7.1 Local Low privileges No interaction EPSS 0.00123 Published 2026-05-27 Partial fix · 6.6.144, 6.12.95 +3 CWE-862