CVE-2025-37930

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: Fix WARN_ON in nouveau_fence_context_kill() Nouveau is mostly designed in a way that it's expected that fences only ever get signaled through nouveau_fence_signal(). However, in at least one other place, nouveau_fence_done(), can signal fences, too. If that happens (race) a signaled fence remains in the pending list for a while, until it gets removed by nouveau_fence_update(). Should nouveau_fence_context_kill() run in the meantime, this would be a bug because the function would attempt to set an error code on an already signaled fence. Have nouveau_fence_context_kill() check for a fence being signaled.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc4:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

10 Nov 2025, 20:16

Type Values Removed Values Added
First Time Linux
Debian
Debian debian Linux
Linux linux Kernel
CPE cpe:2.3:o:linux:linux_kernel:6.15:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc2:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.15:rc1:*:*:*:*:*:*
CWE CWE-617
References () https://git.kernel.org/stable/c/0453825167ecc816ec15c736e52316f69db0deb9 - () https://git.kernel.org/stable/c/0453825167ecc816ec15c736e52316f69db0deb9 - Patch
References () https://git.kernel.org/stable/c/126f5c6e0cb84e5c6f7a3a856d799d85668fb38e - () https://git.kernel.org/stable/c/126f5c6e0cb84e5c6f7a3a856d799d85668fb38e - Patch
References () https://git.kernel.org/stable/c/2ec0f5f6d4768f292c8406ed92fa699f184577e5 - () https://git.kernel.org/stable/c/2ec0f5f6d4768f292c8406ed92fa699f184577e5 - Patch
References () https://git.kernel.org/stable/c/39d6e889c0b19a2c79e1c74c843ea7c2d0f99c28 - () https://git.kernel.org/stable/c/39d6e889c0b19a2c79e1c74c843ea7c2d0f99c28 - Patch
References () https://git.kernel.org/stable/c/47ca11836c35c5698088fd87f7fb4b0ffa217e17 - () https://git.kernel.org/stable/c/47ca11836c35c5698088fd87f7fb4b0ffa217e17 - Patch
References () https://git.kernel.org/stable/c/b771b2017260ffc3a8d4e81266619649bffcb242 - () https://git.kernel.org/stable/c/b771b2017260ffc3a8d4e81266619649bffcb242 - Patch
References () https://git.kernel.org/stable/c/bbe5679f30d7690a9b6838a583b9690ea73fe0e9 - () https://git.kernel.org/stable/c/bbe5679f30d7690a9b6838a583b9690ea73fe0e9 - Patch
References () https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html - () https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html - Mailing List, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html - () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html - Mailing List, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5

03 Nov 2025, 20:18

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html -

03 Nov 2025, 18:15

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html -

04 Jun 2025, 13:15

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/39d6e889c0b19a2c79e1c74c843ea7c2d0f99c28 -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/nouveau: Corrección de WARN_ON en nouveau_fence_context_kill(). Nouveau está diseñado principalmente de tal manera que se espera que las vallas solo se señalicen mediante nouveau_fence_signal(). Sin embargo, en al menos otro lugar, nouveau_fence_done(), también puede señalizar vallas. Si esto sucede (ejecución), una valla señalizada permanece en la lista de pendientes durante un tiempo, hasta que nouveau_fence_update() la elimina. Si nouveau_fence_context_kill() se ejecuta mientras tanto, esto sería un error porque la función intentaría establecer un código de error en una valla ya señalizada. Haga que nouveau_fence_context_kill() compruebe si hay una valla señalizada.

20 May 2025, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-05-20 16:15

Updated : 2025-11-10 20:16


NVD link : CVE-2025-37930

Mitre link : CVE-2025-37930

CVE.ORG link : CVE-2025-37930


JSON object : View

Products Affected

debian

  • debian_linux

linux

  • linux_kernel
CWE
CWE-617

Reachable Assertion