CVE-2022-49611

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Source
https://cve.org/CVERecord?id=CVE-2022-49611
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49611.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49611
Downstream
Related
Published
2025-02-26T02:23:33.779Z
Modified
2026-03-20T12:22:27.668468Z
Summary
x86/speculation: Fill RSB on vmexit for IBRS
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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49611.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
b9cdaaf0a3becc52e8b4662fef28c452c4f009b4
Fixed
3d323b99ff5c8c57005184056d65f6af5b0479d8
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
117cc7a908c83697b0b737d15ae1eb5943afe35b
Fixed
f744b88dfc201bf8092833ec70b23c720188b527
Fixed
17a9fc4a7b91f8599223631bb6ae6416bc0de1c0
Fixed
4d7f72b6e1bc630bec7e4cd51814bc2b092bf153
Fixed
8d5cff499a6d740c91ff37963907e0e983c37f0f
Fixed
8c38306e2e9257af4af2819aa287a4711ff36329
Fixed
9756bba28470722dacb79ffce554336dd1f6a6cd
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
68d1f7a3f1a35639a563bbad768d5df885b4ff05
Last affected
20e080e2752d108388d386ecc0b33d7797dfb18f
Last affected
eebc3f8adee0a6f43a4789ef0bf5c5b35de8cfe4
Last affected
c1ddd99a029636e234a800f28790a60d6ac0318f

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49611.json"