Fiche vulnérabilité
CVE-2022-49611 : faille moyenne linux linux kernel (CVSS 5.5)
Description
In the Linux kernel, the following vulnerability has been resolved: x86/speculation: Fill RSB on vmexit for IBRS Prevent RSB underflow/poisoning attacks with RSB. While at it, add a bunch of comments to attempt to document the current state of tribal knowledge about RSB attacks and what exactly is being mitigated.
En bref
- Sévérité
- Moyenne (CVSS 5.5)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 26 févr. 2025
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- linux linux kernel
Références
- Fiche CVE-2022-49611 sur le NVD (NIST)
- git.kernel.org/stable/c/17a9fc4a7b91f8599223631bb6ae6416bc0de…
- git.kernel.org/stable/c/3d323b99ff5c8c57005184056d65f6af5b047…
- git.kernel.org/stable/c/4d7f72b6e1bc630bec7e4cd51814bc2b092bf…
- git.kernel.org/stable/c/8c38306e2e9257af4af2819aa287a4711ff36…
- git.kernel.org/stable/c/8d5cff499a6d740c91ff37963907e0e983c37…
- git.kernel.org/stable/c/9756bba28470722dacb79ffce554336dd1f6a…
- git.kernel.org/stable/c/f744b88dfc201bf8092833ec70b23c720188b…