drm/shmem-helper: Remove errant put in error path (Linux Linux)

CVE-2022-48981
HIGH 7.8

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/shmem-helper: Remove errant put in error path drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free.

Faiblesses (CWE)

  • CWE-416 — Utilisation après libération

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 2194a63a818db71065ebe09c8104f5f021ca4e7b < 585a07b820059462e0c93b76c7de2cd946b26b40 ; affected 2194a63a818db71065ebe09c8104f5f021ca4e7b < 6a4da05acd062ae7774b6b19cef2b7d922902d36 ; affected 2194a63a818db71065ebe09c8104f5f021ca4e7b < 83e3da8bb92fcfa7a1d232cf55f9e6c49bb84942 ; affected 2194a63a818db71065ebe09c8104f5f021ca4e7b < 586847b98e20ab02212ca5c1fc46680384e68a28 ; affected 2194a63a818db71065ebe09c8104f5f021ca4e7b < 24013314be6ee4ee456114a671e9fa3461323de8
Linux · Linuxaffected 5.2 ; unaffected 0 < 5.2 ; unaffected 5.4.227 ≤ 5.4.* ; unaffected 5.10.159 ≤ 5.10.* ; unaffected 5.15.83 ≤ 5.15.* ; unaffected 6.0.13 ≤ 6.0.*

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