Fiche vulnérabilité
CVE-2024-46713 : faille élevée linux linux kernel (CVSS 7.8)
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.
En bref
- Sévérité
- Élevée (CVSS 7.8)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 13 sept. 2024
- Dernière mise à jour
- 4 août 2026
Produits concernés
- linux linux kernel
Références
- Fiche CVE-2024-46713 sur le NVD (NIST)
- git.kernel.org/stable/c/2ab9d830262c132ab5db2f571003d80850d56…
- git.kernel.org/stable/c/52d13d224fdf1299c8b642807fa1ea14d693f…
- git.kernel.org/stable/c/7882923f1cb88dc1a17f2bf0c81b1fc80d44d…
- git.kernel.org/stable/c/9dc7ad2b67772cfb94ceb3b0c9c4023c24632…
- git.kernel.org/stable/c/b9b6882e243b653d379abbeaa64a500182aba…
- git.kernel.org/stable/c/c4b69bee3f4ef76809288fe6827bc14d4ae78…
- lists.debian.org/debian-lts-announce/2024/10/msg00003.html
- lists.debian.org/debian-lts-announce/2025/01/msg00001.html