drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table (Linux Linux)

CVE-2025-38319
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.18 % · centile 7 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pp: Fix potential NULL pointer dereference in atomctrl_initialize_mc_reg_table The function atomctrl_initialize_mc_reg_table() and atomctrl_initialize_mc_reg_table_v2_2() does not check the return value of smu_atom_get_data_table(). If smu_atom_get_data_table() fails to retrieve vram_info, it returns NULL which is later dereferenced.

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 b3892e2bb519fe18225d0628f0dd255761f16502 < 85cdcb834fb490731ff2d123f87ca799c57dacf2 ; affected b3892e2bb519fe18225d0628f0dd255761f16502 < 7080c20a9139842033ed4af604dc1fa4028593ad ; affected b3892e2bb519fe18225d0628f0dd255761f16502 < cdf7e1ff99ab06ef15d0b5d1aca5258a4fb62b85 ; affected b3892e2bb519fe18225d0628f0dd255761f16502 < 64f3acc8c7e6809631457b75638601b36dea3129 ; affected b3892e2bb519fe18225d0628f0dd255761f16502 < a4ff7391c8b75b1541900bd9d0c238e558c11fb3 ; affected b3892e2bb519fe18225d0628f0dd255761f16502 < 820116a39f96bdc7d426c33a804b52f53700a919
Linux · Linuxaffected 4.18 ; unaffected 0 < 4.18 ; unaffected 5.15.186 ≤ 5.15.* ; unaffected 6.1.142 ≤ 6.1.* ; unaffected 6.6.94 ≤ 6.6.* ; unaffected 6.12.34 ≤ 6.12.*

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