CVE-2022-50843
- Source
- https://cve.org/CVERecord?id=CVE-2022-50843
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50843.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-50843
- Downstream
- Related
- Published
- 2025-12-30T12:11:01.130Z
- Modified
- 2026-04-02T08:28:47.982496Z
- Summary
- dm clone: Fix UAF in clone_dtr()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
dm clone: Fix UAF in clone_dtr()
Dmclone also has the same UAF problem when dmresume() and dm_destroy() are concurrent.
Therefore, cancelling timer again in clone_dtr().
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50843.json", "cna_assigner": "Linux" }- 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
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50843.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-50843
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced7431b7835f554f8608b415a02cf3c3f086309e02Fixed520b56cfd9faee7683f081c3a38f11a81b13a68eFixed342cfd8426dff4228e6c714bcb9fc8295a2748ddFixed856edd0e92f3fe89606b704c86a93daedddfe6ecFixedb1ddb666073bb5f36390aaabaa1a4d48d78c52edFixed9e113cd4f61f3b0000843b2d0a90ce8b40a1fcffFixede4b5957c6f749a501c464f92792f1c8e26b61a94