{"cve":"CVE-2022-50496","nvd":{"published":"2025-10-04T16:15:46.657","modified":"2026-06-17T05:23:40.087","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndm cache: Fix UAF in destroy()\n\nDm_cache also has the same UAF problem when dm_resume()\nand dm_destroy() are concurrent.\n\nTherefore, cancelling timer again in destroy().","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-416"],"references":["https://git.kernel.org/stable/c/034cbc8d3b47a56acd89453c29632a9c117de09d","https://git.kernel.org/stable/c/2b17026685a270b2beaf1cdd9857fcedd3505c7e","https://git.kernel.org/stable/c/2f097dfac7579fd84ff98eb1d3acd41d53a485f3","https://git.kernel.org/stable/c/4d20032dd90664de09f2902a7ea49ae2f7771746","https://git.kernel.org/stable/c/6a3e412c2ab131c54945327a7676b006f000a209"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:11:26.888974865+00:00"},"epss":{"cve":"CVE-2022-50496","score":0.00171,"percentile":0.06495,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}