perf: Fix list corruption in perf_cgroup_switch() (Linux Linux)

CVE-2022-48799
MEDIUM 5.5

En bref

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

Description

In the Linux kernel, the following vulnerability has been resolved: perf: Fix list corruption in perf_cgroup_switch() There's list corruption on cgrp_cpuctx_list. This happens on the following path: perf_cgroup_switch: list_for_each_entry(cgrp_cpuctx_list) cpu_ctx_sched_in ctx_sched_in ctx_pinned_sched_in merge_sched_in perf_cgroup_event_disable: remove the event from the list Use list_for_each_entry_safe() to allow removing an entry during iteration.

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8 < 5d76ed4223403f90421782adb2f20a9ecbc93186 ; affected 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8 < 30d9f3cbe47e1018ddc8069ac5b5c9e66fbdf727 ; affected 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8 < a2ed7b29d0673ba361546e2d87dbbed149456c45 ; affected 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8 < f6b5d51976fcefef5732da3e3feb3ccff680f7c8 ; affected 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8 < 7969fe91c9830e045901970e9d755b7505881d4a ; affected 058fe1c0440e68a1ba3c2270ae43e9f0298b27d8 < 2142bc1469a316fddd10012d76428f7265258f81
Linux · Linuxaffected 4.11 ; unaffected 0 < 4.11 ; unaffected 4.14.267 ≤ 4.14.* ; unaffected 4.19.230 ≤ 4.19.* ; unaffected 5.4.180 ≤ 5.4.* ; unaffected 5.10.101 ≤ 5.10.*

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