drm/virtio: Check whether transferred 2D BO is shmem (Linux Linux)

CVE-2022-50842
Non disponible

En bref

Source
NVD
EPSS
EPSS 0.24 % · centile 15 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Deferred

Description

In the Linux kernel, the following vulnerability has been resolved: drm/virtio: Check whether transferred 2D BO is shmem Transferred 2D BO always must be a shmem BO. Add check for that to prevent NULL dereference if userspace passes a VRAM BO.

Références

Références européennes

Avis du CERT-FR

Produits affectés

ProduitVersions
Linux · Linuxaffected f651c8b055423057d9f41525dfdc37b4796015d1 < f134f261d76ae3d5ecf68db642eaa746ceb84cfb ; affected f651c8b055423057d9f41525dfdc37b4796015d1 < f122bcb34f1a4b02ef3d95058d8fd1316ea03785 ; affected f651c8b055423057d9f41525dfdc37b4796015d1 < 989164305b933af06d69bb91044dafbd01025371 ; affected f651c8b055423057d9f41525dfdc37b4796015d1 < 36e133af33ea54193378b190cf92c47c12a43d34 ; affected f651c8b055423057d9f41525dfdc37b4796015d1 < e473216b42aa1fd9fc6b94b608b42c210c655908
Linux · Linuxaffected 5.7 ; unaffected 0 < 5.7 ; unaffected 5.10.150 ≤ 5.10.* ; unaffected 5.15.75 ≤ 5.15.* ; unaffected 5.19.17 ≤ 5.19.* ; unaffected 6.0.3 ≤ 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