perf/aux: Fix AUX buffer serialization (Linux Linux)

CVE-2024-46713
HIGH 7.8

En bref

Source
NVD
EPSS
EPSS 0.30 % · centile 23 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization Ole reported that event->mmap_mutex is strictly insufficient to serialize the AUX buffer, add a per RB mutex to fully serialize it. Note that in the lock order comment the perf_event::mmap_mutex order was already wrong, that is, it nesting under mmap_lock is not new with this patch.

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 45bfb2e50471abbbfd83d40d28c986078b0d24ff < 7882923f1cb88dc1a17f2bf0c81b1fc80d44db82 ; affected 45bfb2e50471abbbfd83d40d28c986078b0d24ff < 52d13d224fdf1299c8b642807fa1ea14d693f5ff ; affected 45bfb2e50471abbbfd83d40d28c986078b0d24ff < 9dc7ad2b67772cfb94ceb3b0c9c4023c2463215d ; affected 45bfb2e50471abbbfd83d40d28c986078b0d24ff < c4b69bee3f4ef76809288fe6827bc14d4ae788ef ; affected 45bfb2e50471abbbfd83d40d28c986078b0d24ff < b9b6882e243b653d379abbeaa64a500182aba370 ; affected 45bfb2e50471abbbfd83d40d28c986078b0d24ff < 2ab9d830262c132ab5db2f571003d80850d56b2a
Linux · Linuxaffected 4.1 ; unaffected 0 < 4.1 ; unaffected 5.10.226 ≤ 5.10.* ; unaffected 5.15.167 ≤ 5.15.* ; unaffected 6.1.110 ≤ 6.1.* ; unaffected 6.6.51 ≤ 6.6.*

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