drm/nouveau: Fix WARN_ON in nouveau_fence_context_kill() (Linux Linux)

CVE-2025-37930
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.23 % · centile 14 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

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.

Faiblesses (CWE)

  • CWE-617 — Assertion atteignable

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected ea13e5abf807ea912ce84eef6a1946b9a38c6508 < 39d6e889c0b19a2c79e1c74c843ea7c2d0f99c28 ; affected ea13e5abf807ea912ce84eef6a1946b9a38c6508 < 2ec0f5f6d4768f292c8406ed92fa699f184577e5 ; affected ea13e5abf807ea912ce84eef6a1946b9a38c6508 < 47ca11836c35c5698088fd87f7fb4b0ffa217e17 ; affected ea13e5abf807ea912ce84eef6a1946b9a38c6508 < 126f5c6e0cb84e5c6f7a3a856d799d85668fb38e ; affected ea13e5abf807ea912ce84eef6a1946b9a38c6508 < b771b2017260ffc3a8d4e81266619649bffcb242 ; affected ea13e5abf807ea912ce84eef6a1946b9a38c6508 < 0453825167ecc816ec15c736e52316f69db0deb9
Linux · Linuxaffected 5.6 ; unaffected 0 < 5.6 ; unaffected 5.10.238 ≤ 5.10.* ; unaffected 5.15.182 ≤ 5.15.* ; unaffected 6.1.138 ≤ 6.1.* ; unaffected 6.6.90 ≤ 6.6.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD