CVE-2022-50889

Source
https://cve.org/CVERecord?id=CVE-2022-50889
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50889.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-50889
Downstream
Related
Published
2025-12-30T12:37:06.957Z
Modified
2026-03-20T11:47:40.485873Z
Summary
dm integrity: Fix UAF in dm_integrity_dtr()
Details

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

dm integrity: Fix UAF in dmintegritydtr()

Dmintegrity also has the same UAF problem when dmresume() and dm_destroy() are concurrent.

Therefore, cancelling timer again in dmintegritydtr().

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50889.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
7eada909bfd7ac90a4522e56aa3179d1fd68cd14
Fixed
792e51aac376cfb5bd527c2a30826223b82dd177
Fixed
a506b5c92757b034034ef683e667bffc456c600b
Fixed
9215b25f2e105032114e9b92c9783a2a84ee8af9
Fixed
9f8e1e54a3a424c6c4fb8742e094789d3ec91e42
Fixed
b6c93cd61afab061d80cc842333abca97b289774
Fixed
f50cb2cbabd6c4a60add93d72451728f86e4791c

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50889.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.12.0
Fixed
5.4.229
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.163
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.87
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.0.18
Type
ECOSYSTEM
Events
Introduced
6.1.0
Fixed
6.1.4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50889.json"