CVE-2023-52691

drm/amd/pm: fix a double-free in si_dpm_init

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/amd/pm: fix a double-free in si_dpm_init When the allocation of adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries fails, amdgpu_free_extended_power_table is called to free some fields of adev. However, when the control flow returns to si_dpm_sw_init, it goes to label dpm_failed and calls si_dpm_fini, which calls amdgpu_free_extended_power_table again and free those fields again. Thus a double-free is triggered.

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 841686df9f7d2942cfd94d024b8591fa3f74ef7c < afe9f5b871f86d58ecdc45b217b662227d7890d0 ; affected 841686df9f7d2942cfd94d024b8591fa3f74ef7c < 06d95c99d5a4f5accdb79464076efe62e668c706 ; affected 841686df9f7d2942cfd94d024b8591fa3f74ef7c < aeed2b4e4a70c7568d4a5eecd6a109713c0dfbf4 ; affected 841686df9f7d2942cfd94d024b8591fa3f74ef7c < 2bf47c89bbaca2bae16581ef1b28aaec0ade0334 ; affected 841686df9f7d2942cfd94d024b8591fa3f74ef7c < f957a1be647f7fc65926cbf572992ec2747a93f2 ; affected 841686df9f7d2942cfd94d024b8591fa3f74ef7c < fb1936cb587262cd539e84b34541abb06e42b2f9
Linux · Linuxaffected 4.9 ; unaffected 0 < 4.9 ; unaffected 4.19.306 ≤ 4.19.* ; unaffected 5.4.268 ≤ 5.4.* ; unaffected 5.10.209 ≤ 5.10.* ; unaffected 5.15.148 ≤ 5.15.*

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