CVE-2022-50843 | THREATINT

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().

PUBLISHED Reserved 2025-12-30 | Published 2025-12-30 | Updated 2025-12-30 | Assigner Linux

Product status

Default status

unaffected

7431b7835f554f8608b415a02cf3c3f086309e02 (git) before 520b56cfd9faee7683f081c3a38f11a81b13a68e

affected

7431b7835f554f8608b415a02cf3c3f086309e02 (git) before 342cfd8426dff4228e6c714bcb9fc8295a2748dd

affected

7431b7835f554f8608b415a02cf3c3f086309e02 (git) before 856edd0e92f3fe89606b704c86a93daedddfe6ec

affected

7431b7835f554f8608b415a02cf3c3f086309e02 (git) before b1ddb666073bb5f36390aaabaa1a4d48d78c52ed

affected

7431b7835f554f8608b415a02cf3c3f086309e02 (git) before 9e113cd4f61f3b0000843b2d0a90ce8b40a1fcff

affected

7431b7835f554f8608b415a02cf3c3f086309e02 (git) before e4b5957c6f749a501c464f92792f1c8e26b61a94

affected

Default status

affected

5.4

affected

Any version before 5.4

unaffected

5.4.229 (semver)

unaffected

5.10.163 (semver)

unaffected

5.15.87 (semver)

unaffected

6.0.18 (semver)

unaffected

6.1.4 (semver)

unaffected

6.2 (original_commit_for_fix)

unaffected

References

git.kernel.org/...c/520b56cfd9faee7683f081c3a38f11a81b13a68e

git.kernel.org/...c/342cfd8426dff4228e6c714bcb9fc8295a2748dd

git.kernel.org/...c/856edd0e92f3fe89606b704c86a93daedddfe6ec

git.kernel.org/...c/b1ddb666073bb5f36390aaabaa1a4d48d78c52ed

git.kernel.org/...c/9e113cd4f61f3b0000843b2d0a90ce8b40a1fcff

git.kernel.org/...c/e4b5957c6f749a501c464f92792f1c8e26b61a94

cve.org (CVE-2022-50843)

nvd.nist.gov (CVE-2022-50843)

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