CVE-2026-63853

7.8 Élevée

Publiée le 19/07/2026 à 17:16 · Modifiée le 21/10/2026 à 15:19 · Analyse NVD en cours · Source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence for VCN v4.0 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. (cherry picked from commit fd852c048b46f9825e904a4f3f4538fe9d8827d9)

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Produits concernés

Linux

Scores CVSS

Version	Score	Source	Vecteur
3.1	7.8 Élevée	416baaa9-dc9f-4396-8d5f-8c081fb06d67	`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-20

Références

https://git.kernel.org/stable/c/1286b6872de0aee1feeeaa6dbac86369806de9a5
https://git.kernel.org/stable/c/51f694221047c84fa185be98210eb2c354ffb8c6
https://git.kernel.org/stable/c/525cc9df654365c147ae61e5562cf599ea2257f7
https://git.kernel.org/stable/c/6bdd2ed6458d35c368fbe9550a4d7f342abd3a92
https://git.kernel.org/stable/c/d8df8918677136b018d71d0b94a1f6b816715946

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories