CVEvulnerability
CVE-2022-50843
- 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 clone: Fix UAF in clone_dtr()
Dm_clone also has the same UAF problem when dm_resume()
and dm_destroy() are concurrent.
Therefore, cancelling timer again in clone_dtr().
References
- https://git.kernel.org/stable/c/342cfd8426dff4228e6c714bcb9fc8295a2748dd git.kernel.org
- https://git.kernel.org/stable/c/520b56cfd9faee7683f081c3a38f11a81b13a68e git.kernel.org
- https://git.kernel.org/stable/c/856edd0e92f3fe89606b704c86a93daedddfe6ec git.kernel.org
- https://git.kernel.org/stable/c/9e113cd4f61f3b0000843b2d0a90ce8b40a1fcff git.kernel.org
- https://git.kernel.org/stable/c/b1ddb666073bb5f36390aaabaa1a4d48d78c52ed git.kernel.org
- https://git.kernel.org/stable/c/e4b5957c6f749a501c464f92792f1c8e26b61a94 git.kernel.org