CVE-2022-50843
N/A
N/A
Summary
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().
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 7431b7835f554f8608b415a02cf3c3f086309e02 < 520b56cfd9faee7683f081c3a38f11a81b13a68e | affected |
| Linux | Linux | 7431b7835f554f8608b415a02cf3c3f086309e02 < 342cfd8426dff4228e6c714bcb9fc8295a2748dd | affected |
| Linux | Linux | 7431b7835f554f8608b415a02cf3c3f086309e02 < 856edd0e92f3fe89606b704c86a93daedddfe6ec | affected |
| Linux | Linux | 7431b7835f554f8608b415a02cf3c3f086309e02 < b1ddb666073bb5f36390aaabaa1a4d48d78c52ed | affected |
| Linux | Linux | 7431b7835f554f8608b415a02cf3c3f086309e02 < 9e113cd4f61f3b0000843b2d0a90ce8b40a1fcff | affected |
| Linux | Linux | 7431b7835f554f8608b415a02cf3c3f086309e02 < e4b5957c6f749a501c464f92792f1c8e26b61a94 | affected |
| Linux | Linux | 5.4 | affected |
| Linux | Linux | 0 < 5.4 | unaffected |
| Linux | Linux | 5.4.229 <= 5.4.* | unaffected |
| Linux | Linux | 5.10.163 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.87 <= 5.15.* | unaffected |
| Linux | Linux | 6.0.18 <= 6.0.* | unaffected |
| Linux | Linux | 6.1.4 <= 6.1.* | unaffected |
| Linux | Linux | 6.2 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/520b56cfd9faee7683f081c3a38f11a81b13a68e
- https://git.kernel.org/stable/c/342cfd8426dff4228e6c714bcb9fc8295a2748dd
- https://git.kernel.org/stable/c/856edd0e92f3fe89606b704c86a93daedddfe6ec
- https://git.kernel.org/stable/c/b1ddb666073bb5f36390aaabaa1a4d48d78c52ed
- https://git.kernel.org/stable/c/9e113cd4f61f3b0000843b2d0a90ce8b40a1fcff
- https://git.kernel.org/stable/c/e4b5957c6f749a501c464f92792f1c8e26b61a94
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