drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc() (Linux Linux)

CVE-2026-45947
MEDIUM 5.5

En bref

Source
NVD
EPSS
EPSS 0.16 % · centile 5 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Analyzed

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix memory leak in amdgpu_acpi_enumerate_xcc() In amdgpu_acpi_enumerate_xcc(), if amdgpu_acpi_dev_init() returns -ENOMEM, the function returns directly without releasing the allocated xcc_info, resulting in a memory leak. Fix this by ensuring that xcc_info is properly freed in the error paths. Compile tested only. Issue found using a prototype static analysis tool and code review.

Faiblesses (CWE)

  • CWE-401 — Mémoire non libérée après sa durée de vie utile

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 4d5275ab0b18d17697392aafd93e206e6b9de647 < e87c73a80a12d337cf5f493c0956f6c2c9eafd80 ; affected 4d5275ab0b18d17697392aafd93e206e6b9de647 < 18a7bbd11f17a7cd4c42fd5955d3675d68c692df ; affected 4d5275ab0b18d17697392aafd93e206e6b9de647 < d1370ef2ecf7d4df25e3e1e430cd191b1e7f8596 ; affected 4d5275ab0b18d17697392aafd93e206e6b9de647 < 7e4b612fe7a960d610c20260c9ee220bddd1b215 ; affected 4d5275ab0b18d17697392aafd93e206e6b9de647 < c9be63d565789b56ca7b0197e2cb78a3671f95a8
Linux · Linuxaffected 6.5 ; unaffected 0 < 6.5 ; unaffected 6.6.128 ≤ 6.6.* ; unaffected 6.12.75 ≤ 6.12.* ; unaffected 6.18.14 ≤ 6.18.* ; unaffected 6.19.4 ≤ 6.19.*

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