{"id":"CVE-2022-50247","summary":"usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq\n\nCan not set the @shared_hcd to NULL before decrease the usage count\nby usb_put_hcd(), this will cause the shared hcd not released.","modified":"2026-03-20T11:47:21.408569Z","published":"2025-09-15T14:02:06.776Z","related":["SUSE-SU-2025:03615-1","SUSE-SU-2025:03628-1","SUSE-SU-2025:3716-1","SUSE-SU-2025:3761-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50247.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19"},{"type":"WEB","url":"https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50247.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50247"},{"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":"04284eb74e0c350be5e75eda178b97063343af13"},{"fixed":"ffb14aac2658873050671198543b9b8194149c14"},{"fixed":"05680a91ae60ddd0319e6618456f0883b5dd765d"},{"fixed":"c8e7463844888dc8344bbb9cbad88cdce9cb8077"},{"fixed":"03a88b0bafbe3f548729d970d8366f48718c9b19"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50247.json"}}],"schema_version":"1.7.5"}