drm/amd/display: Add null check for top_pipe_to_program in commit_planes_for_stream (Linux Linux)

CVE-2024-49913
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.25 % · centile 16 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null check for top_pipe_to_program in commit_planes_for_stream This commit addresses a null pointer dereference issue in the `commit_planes_for_stream` function at line 4140. The issue could occur when `top_pipe_to_program` is null. The fix adds a check to ensure `top_pipe_to_program` is not null before accessing its stream_res. This prevents a null pointer dereference. Reported by smatch: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:4140 commit_planes_for_stream() error: we previously assumed 'top_pipe_to_program' could be null (see line 3906)

Faiblesses (CWE)

  • CWE-476 — Déréférencement de pointeur nul

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 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 1ebfa6663807c144be8c8b6727375012409d2356 ; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 8ab59527852a6f7780aad6185729550ca0569122 ; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 40193ff73630adf76bc0d82398f7d90fb576dba4 ; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < e47e563c6f0db7d792a559301862c19ead0dfc2f ; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 3929e382e4758aff42da0102a60d13337c99d3b8 ; affected 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c < 73efd2a611b62fee71a7b7f27d9d08bb60da8a72
Linux · Linuxaffected 4.15 ; unaffected 0 < 4.15 ; unaffected 5.10.227 ≤ 5.10.* ; unaffected 5.15.168 ≤ 5.15.* ; unaffected 6.1.113 ≤ 6.1.* ; unaffected 6.6.55 ≤ 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