CVE-2022-49611
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49611
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49611.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-49611
- Downstream
- Related
- Published
- 2025-02-26T07:01:36Z
- Modified
- 2025-08-09T19:01:28Z
- Summary
- [none]
- Details
-
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.
- References
-
- https://git.kernel.org/stable/c/17a9fc4a7b91f8599223631bb6ae6416bc0de1c0
- https://git.kernel.org/stable/c/3d323b99ff5c8c57005184056d65f6af5b0479d8
- https://git.kernel.org/stable/c/4d7f72b6e1bc630bec7e4cd51814bc2b092bf153
- https://git.kernel.org/stable/c/8c38306e2e9257af4af2819aa287a4711ff36329
- https://git.kernel.org/stable/c/8d5cff499a6d740c91ff37963907e0e983c37f0f
- https://git.kernel.org/stable/c/9756bba28470722dacb79ffce554336dd1f6a6cd
- https://git.kernel.org/stable/c/f744b88dfc201bf8092833ec70b23c720188b527