{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50809","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:06:07.129Z","datePublished":"2025-12-30T12:08:27.242Z","dateUpdated":"2026-05-11T19:25:32.229Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:25:32.229Z"},"descriptions":[{"lang":"en","value":"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."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/xhci-dbgcap.c"],"versions":[{"version":"d7afb4a13f6c6ee7df7d0bfc67b4ef19ece6d802","lessThan":"103b459590e1eb4d80b02761eb36c7cae1d9b58e","status":"affected","versionType":"git"},{"version":"534675942e901959b5d8dc11ea526c4e48817d8e","lessThan":"116d6a6964986ea7eb516daa36128d270f1f248d","status":"affected","versionType":"git"},{"version":"534675942e901959b5d8dc11ea526c4e48817d8e","lessThan":"69e67c804d09a6b1bcda1f4f242f151f813eeb4a","status":"affected","versionType":"git"},{"version":"534675942e901959b5d8dc11ea526c4e48817d8e","lessThan":"d591b32e519603524a35b172156db71df9116902","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/xhci-dbgcap.c"],"versions":[{"version":"5.18","status":"affected"},{"version":"0","lessThan":"5.18","status":"unaffected","versionType":"semver"},{"version":"5.15.75","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.19.17","lessThanOrEqual":"5.19.*","status":"unaffected","versionType":"semver"},{"version":"6.0.3","lessThanOrEqual":"6.0.*","status":"unaffected","versionType":"semver"},{"version":"6.1","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.58","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/103b459590e1eb4d80b02761eb36c7cae1d9b58e"},{"url":"https://git.kernel.org/stable/c/116d6a6964986ea7eb516daa36128d270f1f248d"},{"url":"https://git.kernel.org/stable/c/69e67c804d09a6b1bcda1f4f242f151f813eeb4a"},{"url":"https://git.kernel.org/stable/c/d591b32e519603524a35b172156db71df9116902"}],"title":"xhci: dbc: Fix memory leak in xhci_alloc_dbc()","x_generator":{"engine":"bippy-1.2.0"}}}}