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().
Metrics
No CVSS score has been published yet.
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= 7431b7835f554f8608b415a02cf3c3f086309e02, < 520b56cfd9faee7683f081c3a38f11a81b13a68e; >= 7431b7835f554f8608b415a02cf3c3f086309e02, < 342cfd8426dff4228e6c714bcb9fc8295a2748dd; >= 7431b7835f554f8608b415a02cf3c3f086309e02, < 856edd0e92f3fe89606b704c86a93daedddfe6ec; >= 7431b7835f554f8608b415a02cf3c3f086309e02, < b1ddb666073bb5f36390aaabaa1a4d48d78c52ed; >= 7431b7835f554f8608b415a02cf3c3f086309e02, < 9e113cd4f61f3b0000843b2d0a90ce8b40a1fcff; >= 7431b7835f554f8608b415a02cf3c3f086309e02, < e4b5957c6f749a501c464f92792f1c8e26b61a94 |
| Linux | Linux | 5.4 |
References
- https://git.kernel.org/stable/c/342cfd8426dff4228e6c714bcb9fc8295a2748dd
- https://git.kernel.org/stable/c/520b56cfd9faee7683f081c3a38f11a81b13a68e
- https://git.kernel.org/stable/c/856edd0e92f3fe89606b704c86a93daedddfe6ec
- https://git.kernel.org/stable/c/9e113cd4f61f3b0000843b2d0a90ce8b40a1fcff
- https://git.kernel.org/stable/c/b1ddb666073bb5f36390aaabaa1a4d48d78c52ed
- https://git.kernel.org/stable/c/e4b5957c6f749a501c464f92792f1c8e26b61a94
Timeline
- Published
- Dec 30, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Deferred