drm/msm/dp: Free resources after unregistering them (Linux Linux)

CVE-2023-53316
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.16 % · 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/dp: Free resources after unregistering them The DP component's unbind operation walks through the submodules to unregister and clean things up. But if the unbind happens because the DP controller itself is being removed, all the memory for those submodules has just been freed. Change the order of these operations to avoid the many use-after-free that otherwise happens in this code path. Patchwork: https://patchwork.freedesktop.org/patch/542166/

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:HCISA-ADP
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)
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected c943b4948b5848fc0e07f875edbd35a973879e22 < c67a55f7cc8d767d624235bf1bcd0947e56abe0f ; affected c943b4948b5848fc0e07f875edbd35a973879e22 < 3c3f3d35f5e05c468b048eb42a4f8c62c6655692 ; affected c943b4948b5848fc0e07f875edbd35a973879e22 < 4e9f1a2367aea7d61f6781213e25313cd983b0d7 ; affected c943b4948b5848fc0e07f875edbd35a973879e22 < 5c3278db06e332fdc14f3f297499fb88ded264d2 ; affected c943b4948b5848fc0e07f875edbd35a973879e22 < ca47d0dc00968358c136a1847cfed550cedfd1b5 ; affected c943b4948b5848fc0e07f875edbd35a973879e22 < fa0048a4b1fa7a50c8b0e514f5b428abdf69a6f8
Linux · Linuxaffected 5.10 ; unaffected 0 < 5.10 ; unaffected 5.10.188 ≤ 5.10.* ; unaffected 5.15.121 ≤ 5.15.* ; unaffected 6.1.39 ≤ 6.1.* ; unaffected 6.3.13 ≤ 6.3.*

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