{"id":"CVE-2022-48782","summary":"mctp: fix use after free","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmctp: fix use after free\n\nClang static analysis reports this problem\nroute.c:425:4: warning: Use of memory after it is freed\n  trace_mctp_key_acquire(key);\n  ^~~~~~~~~~~~~~~~~~~~~~~~~~~\nWhen mctp_key_add() fails, key is freed but then is later\nused in trace_mctp_key_acquire().  Add an else statement\nto use the key only when mctp_key_add() is successful.","modified":"2026-04-02T08:27:00.209411Z","published":"2024-07-16T11:13:19.141Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48782.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1dd3ecbec5f606b2a526c47925c8634b1a6bb81e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7e5b6a5c8c44310784c88c1c198dde79f6402f7b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48782.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48782"},{"type":"PACKAGE","url":"https://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":[{"introduced":"4f9e1ba6de45aa8797a83f1fe5b82ec4bac16899"},{"fixed":"1dd3ecbec5f606b2a526c47925c8634b1a6bb81e"},{"fixed":"7e5b6a5c8c44310784c88c1c198dde79f6402f7b"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48782.json"}}],"schema_version":"1.7.5"}