CVEvulnerability
CVE-2022-50889
- Status
- Deferred
- Published
- 2025-12-30
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
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().
References
- https://git.kernel.org/stable/c/792e51aac376cfb5bd527c2a30826223b82dd177 git.kernel.org
- https://git.kernel.org/stable/c/9215b25f2e105032114e9b92c9783a2a84ee8af9 git.kernel.org
- https://git.kernel.org/stable/c/9f8e1e54a3a424c6c4fb8742e094789d3ec91e42 git.kernel.org
- https://git.kernel.org/stable/c/a506b5c92757b034034ef683e667bffc456c600b git.kernel.org
- https://git.kernel.org/stable/c/b6c93cd61afab061d80cc842333abca97b289774 git.kernel.org
- https://git.kernel.org/stable/c/f50cb2cbabd6c4a60add93d72451728f86e4791c git.kernel.org