drm/msm/hdmi: fix memory corruption with too many bridges (Linux Linux)

CVE-2022-50437
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.17 % · centile 6 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502670/

Faiblesses (CWE)

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 a3376e3ec81c5dd0622cbc187db76d2824d31c1c < a9c1a6991a9b5aa6d0f2cbc9b8c3bf6c4d094dfa ; affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c < e8f916b84e4b028ecad6c6472eaad543cc7df806 ; affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c < 3c43f3ec731c233eb84b66199ee76dbf3ec6ecae ; affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c < ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53 ; affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c < 08c7375fa27a8ceee028868e03ffb3a0db919d44 ; affected a3376e3ec81c5dd0622cbc187db76d2824d31c1c < b48949ab451eaf1e2c04c272c8a9a96a2b56546f
Linux · Linuxaffected 3.12 ; unaffected 0 < 3.12 ; unaffected 4.9.332 ≤ 4.9.* ; unaffected 4.14.298 ≤ 4.14.* ; unaffected 4.19.264 ≤ 4.19.* ; unaffected 5.4.223 ≤ 5.4.*

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