Red Hat Security AdvisoryRHSA-2025:15447
kernel security update
Released 2025-09-08 · Red Hat rating Important · View on Red Hat →
Fixed in
- Red Hat Enterprise Linux AppStream (v. 10) kernel-64k-debug-devel-6.12.0-55.31.1.el10_0, kernel-64k-debug-devel-matched-6.12.0-55.31.1.el10_0, kernel-64k-devel-6.12.0-55.31.1.el10_0 +12
- Red Hat Enterprise Linux BaseOS (v. 10) kernel-6.12.0-55.31.1.el10_0, kernel-64k-6.12.0-55.31.1.el10_0, kernel-64k-core-6.12.0-55.31.1.el10_0 +28
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) kernel-tools-libs-devel-6.12.0-55.31.1.el10_0, libperf-6.12.0-55.31.1.el10_0
- Red Hat Enterprise Linux Real Time (v. 10) kernel-rt-6.12.0-55.31.1.el10_0, kernel-rt-64k-6.12.0-55.31.1.el10_0, kernel-rt-64k-core-6.12.0-55.31.1.el10_0 +21
- Red Hat Enterprise Linux Real Time for NFV (v. 10) kernel-rt-6.12.0-55.31.1.el10_0, kernel-rt-core-6.12.0-55.31.1.el10_0, kernel-rt-debug-6.12.0-55.31.1.el10_0 +11
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