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Red Hat Security Advisory

RHSA-2025:15447

kernel security update

Released 2025-09-08 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 5 records

Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: net/sched: Always pass notifications when child class becomes empty Certain classful qdiscs may invoke their classes' dequeue handler on an enqueue oper…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00297 Published 2025-07-19 Partial fix · 5.4.296, 5.10.240 +7 CWE-416
Priority LOW 36

In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix a buf size overflow issue during udmabuf creation by casting size_limit_mb to u64 when calculate pglimit.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0025 Published 2025-05-08 Fixed in 5.4.293, 5.10.237 +6 CWE-120
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Acquire references on GEM handles for framebuffers A GEM handle can be released while the GEM buffer object is attached to a DRM framebuffer.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00188 Published 2025-07-25 Partial fix · 6.6.99, 6.12.39 +2 CWE-416
Priority LOW 35

In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or…

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00222 Published 2025-04-16 Partial fix · 5.15.180, 6.1.134 +5 CWE-416
Priority LOW 24

In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: use old 'nbands' while purging unused classes Shuang reported sch_ets test-case [1] crashing in ets_class_qlen_notify() after recent cha…

CVSS 3.1MEDIUM 5.5 Local Low privileges No interaction EPSS 0.00183 Published 2025-09-04 Partial fix · 5.5, 5.10.241 +7 CWE-476