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Not yet scoredPublished Dec 30, 2025
CVE-2022-50843dm clone: Fix UAF in clone_dtr()
Updated under an hour ago ()
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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().
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Deferred
- Record last updated
- May 11, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | 7431b7835f554f8608b415a02cf3c3f086309e02 builds before 520b56cfd9faee7683f081c3a38f11a81b13a68e; 7431b7835f554f8608b415a02cf3c3f086309e02 builds before 342cfd8426dff4228e6c714bcb9fc8295a2748dd; 7431b7835f554f8608b415a02cf3c3f086309e02 builds before 856edd0e92f3fe89606b704c86a93daedddfe6ec; from 7431b7835f554f8608b415a02cf3c3f086309e02 before b1ddb666073bb5f36390aaabaa1a4d48d78c52ed; 7431b7835f554f8608b415a02cf3c3f086309e02 builds before 9e113cd4f61f3b0000843b2d0a90ce8b40a1fcff; from 7431b7835f554f8608b415a02cf3c3f086309e02 before e4b5957c6f749a501c464f92792f1c8e26b61a94 | CNA record |
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
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.