CVE-2022-50889

dm integrity: Fix UAF in dm_integrity_dtr()

State: Published
Severity: Not scored
Published: Dec 30, 2025
Updated: May 11, 2026
Reserved: Dec 30, 2025

Read the record on cve.org

Description

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

dm integrity: Fix UAF in dm_integrity_dtr()

Dm_integrity also has the same UAF problem when dm_resume() and dm_destroy() are concurrent.

Therefore, cancelling timer again in dm_integrity_dtr().

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before 792e51aac376cfb5bd527c2a30826223b82dd177Affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before a506b5c92757b034034ef683e667bffc456c600bAffected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before 9215b25f2e105032114e9b92c9783a2a84ee8af9Affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before 9f8e1e54a3a424c6c4fb8742e094789d3ec91e42Affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before b6c93cd61afab061d80cc842333abca97b289774Affected 7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before f50cb2cbabd6c4a60add93d72451728f86e4791cAffected
LinuxLinux	4.12Affected before 4.12Not affected 5.4.229 through 5.4.Not affected 5.10.163 through 5.10.Not affected 5.15.87 through 5.15.Not affected 6.0.18 through 6.0.Not affected 6.1.4 through 6.1.*Not affected 6.2 and laterNot affected

Product

Versions

LinuxLinux

7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before 792e51aac376cfb5bd527c2a30826223b82dd177Affected
7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before a506b5c92757b034034ef683e667bffc456c600bAffected
7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before 9215b25f2e105032114e9b92c9783a2a84ee8af9Affected
7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before 9f8e1e54a3a424c6c4fb8742e094789d3ec91e42Affected
7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before b6c93cd61afab061d80cc842333abca97b289774Affected
7eada909bfd7ac90a4522e56aa3179d1fd68cd14 to before f50cb2cbabd6c4a60add93d72451728f86e4791cAffected

LinuxLinux

4.12Affected
before 4.12Not affected
5.4.229 through 5.4.*Not affected
5.10.163 through 5.10.*Not affected
5.15.87 through 5.15.*Not affected
6.0.18 through 6.0.*Not affected
6.1.4 through 6.1.*Not affected
6.2 and laterNot affected

References

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