CVE-2022-49122

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Source
https://cve.org/CVERecord?id=CVE-2022-49122
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49122.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49122
Downstream
Related
Published
2025-02-26T01:55:02.161Z
Modified
2026-04-11T12:43:35.448864Z
Summary
dm ioctl: prevent potential spectre v1 gadget
Details

In the Linux kernel, the following vulnerability has been resolved:

dm ioctl: prevent potential spectre v1 gadget

It appears like cmd could be a Spectre v1 gadget as it's supplied by a user and used as an array index. Prevent the contents of kernel memory from being leaked to userspace via speculative execution by using arrayindexnospec.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49122.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
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Fixed
76c94651005f58885facf9c973007f5ea01ab01f
Fixed
58880025e3362024f6d8ea01cb0c7a5df6c84ba6
Fixed
7ae2c5b89da3cfaf856df880af27d3bb32a74b3d
Fixed
0320bac5801b31407200227173205d017488f140
Fixed
71c8df33fd777c7628f6fbc09b14e84806c55914
Fixed
02cc46f397eb3691c56affbd5073e54f7a82ac32
Fixed
44e6cb3ab177faae840bb2c1ebda9a2539876184
Fixed
dd86064417de828ff2102ddc6049c829bf7585b4
Fixed
cd9c88da171a62c4b0f1c70e50c75845969fbc18

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49122.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.12
Fixed
4.9.311
Type
ECOSYSTEM
Events
Introduced
4.10.0
Fixed
4.14.276
Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
4.19.238
Type
ECOSYSTEM
Events
Introduced
4.20.0
Fixed
5.4.189
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.111
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.34
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
5.16.20
Type
ECOSYSTEM
Events
Introduced
5.17.0
Fixed
5.17.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49122.json"