{"id":"CVE-2022-50247","state":"PUBLISHED","title":"usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq","description":"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.","publishedAt":"2025-09-15T14:02:06.776Z","updatedAt":"2026-05-11T19:15:37.153Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"04284eb74e0c350be5e75eda178b97063343af13","status":"affected","lessThan":"ffb14aac2658873050671198543b9b8194149c14","versionType":"git"},{"version":"04284eb74e0c350be5e75eda178b97063343af13","status":"affected","lessThan":"05680a91ae60ddd0319e6618456f0883b5dd765d","versionType":"git"},{"version":"04284eb74e0c350be5e75eda178b97063343af13","status":"affected","lessThan":"c8e7463844888dc8344bbb9cbad88cdce9cb8077","versionType":"git"},{"version":"04284eb74e0c350be5e75eda178b97063343af13","status":"affected","lessThan":"03a88b0bafbe3f548729d970d8366f48718c9b19","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/xhci-mtk.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/xhci-mtk.c"]}],"references":["https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14","https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d","https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077","https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50247.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50247","state":"PUBLISHED","datePublished":"2025-09-15T14:02:06.776Z","dateUpdated":"2026-05-11T19:15:37.153Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-15T13:58:00.972Z"},"containers":{"cna":{"title":"usb: xhci-mtk: fix leakage of shared hcd when fail to set wakeup irq","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"04284eb74e0c350be5e75eda178b97063343af13","status":"affected","lessThan":"ffb14aac2658873050671198543b9b8194149c14","versionType":"git"},{"version":"04284eb74e0c350be5e75eda178b97063343af13","status":"affected","lessThan":"05680a91ae60ddd0319e6618456f0883b5dd765d","versionType":"git"},{"version":"04284eb74e0c350be5e75eda178b97063343af13","status":"affected","lessThan":"c8e7463844888dc8344bbb9cbad88cdce9cb8077","versionType":"git"},{"version":"04284eb74e0c350be5e75eda178b97063343af13","status":"affected","lessThan":"03a88b0bafbe3f548729d970d8366f48718c9b19","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/xhci-mtk.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.13","versionType":"semver"},{"version":"5.15.86","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.0.16","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1.2","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/host/xhci-mtk.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/ffb14aac2658873050671198543b9b8194149c14"},{"url":"https://git.kernel.org/stable/c/05680a91ae60ddd0319e6618456f0883b5dd765d"},{"url":"https://git.kernel.org/stable/c/c8e7463844888dc8344bbb9cbad88cdce9cb8077"},{"url":"https://git.kernel.org/stable/c/03a88b0bafbe3f548729d970d8366f48718c9b19"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:15:37.153Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"5.15.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.0.16"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.1.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.13","versionEndExcluding":"6.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}