Fiche vulnérabilité
CVE-2024-42121 : faille élevée linux linux kernel (CVSS 7.8)
Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check index msg_id before read or write [WHAT] msg_id is used as an array index and it cannot be a negative value, and therefore cannot be equal to MOD_HDCP_MESSAGE_ID_INVALID (-1). [HOW] Check whether msg_id is valid before reading and setting. This fixes 4 OVERRUN issues reported by Coverity.
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
- 30 juil. 2024
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- linux linux kernel
Références
- Fiche CVE-2024-42121 sur le NVD (NIST)
- git.kernel.org/stable/c/59d99deb330af206a4541db0c4da8f73880fb…
- git.kernel.org/stable/c/9933eca6ada0cd612e19522e7a319bcef464c…
- git.kernel.org/stable/c/a31ea49dc8064a557565725cf045944307476…
- git.kernel.org/stable/c/ae91ffbc8b8d942e3e7f188728cad557b7ed5…
- git.kernel.org/stable/c/b5b8837d066cc182ff69fb5629ad32ade5484…
- git.kernel.org/stable/c/fbb0701af9734cff13917a4b98b5ee9da2fde…
- lists.debian.org/debian-lts-announce/2025/01/msg00001.html