{"id":"CVE-2022-50809","summary":"xhci: dbc: Fix memory leak in xhci_alloc_dbc()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nxhci: dbc: Fix memory leak in xhci_alloc_dbc()\n\nIf DbC is already in use, then the allocated memory for the xhci_dbc struct\ndoesn't get freed before returning NULL, which leads to a memleak.","modified":"2026-03-20T11:47:37.374608Z","published":"2025-12-30T12:08:27.242Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50809.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/103b459590e1eb4d80b02761eb36c7cae1d9b58e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/116d6a6964986ea7eb516daa36128d270f1f248d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/69e67c804d09a6b1bcda1f4f242f151f813eeb4a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d591b32e519603524a35b172156db71df9116902"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50809.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50809"},{"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":"d7afb4a13f6c6ee7df7d0bfc67b4ef19ece6d802"},{"fixed":"103b459590e1eb4d80b02761eb36c7cae1d9b58e"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"534675942e901959b5d8dc11ea526c4e48817d8e"},{"fixed":"116d6a6964986ea7eb516daa36128d270f1f248d"},{"fixed":"69e67c804d09a6b1bcda1f4f242f151f813eeb4a"},{"fixed":"d591b32e519603524a35b172156db71df9116902"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50809.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.15.75"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.19.17"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"6.0.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50809.json"}}],"schema_version":"1.7.5"}