{"id":"CVE-2022-50139","state":"PUBLISHED","title":"usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()\n\nWe should call of_node_put() for the reference returned by\nof_get_child_by_name() which has increased the refcount.","publishedAt":"2025-06-18T11:03:02.318Z","updatedAt":"2026-05-11T19:13:34.695Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"e6db5780c2bf6e23be7b315809ef349b4b4f2213","versionType":"git"},{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"4070f3c83cd28267f469a59751480ad39435f26a","versionType":"git"},{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"0e0a40c803643f4edc30f0660f2f3bea4d57a99a","versionType":"git"},{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"3503305225ca24c3229414c769323fb8bf39b4bf","versionType":"git"},{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"220fafb4ed04187e9c17be4152da5a7f2ffbdd8c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/gadget/udc/aspeed-vhub/hub.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/gadget/udc/aspeed-vhub/hub.c"]}],"references":["https://git.kernel.org/stable/c/e6db5780c2bf6e23be7b315809ef349b4b4f2213","https://git.kernel.org/stable/c/4070f3c83cd28267f469a59751480ad39435f26a","https://git.kernel.org/stable/c/0e0a40c803643f4edc30f0660f2f3bea4d57a99a","https://git.kernel.org/stable/c/3503305225ca24c3229414c769323fb8bf39b4bf","https://git.kernel.org/stable/c/220fafb4ed04187e9c17be4152da5a7f2ffbdd8c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50139.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50139","state":"PUBLISHED","datePublished":"2025-06-18T11:03:02.318Z","dateUpdated":"2026-05-11T19:13:34.695Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.422Z"},"containers":{"cna":{"title":"usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()\n\nWe should call of_node_put() for the reference returned by\nof_get_child_by_name() which has increased the refcount."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"e6db5780c2bf6e23be7b315809ef349b4b4f2213","versionType":"git"},{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"4070f3c83cd28267f469a59751480ad39435f26a","versionType":"git"},{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"0e0a40c803643f4edc30f0660f2f3bea4d57a99a","versionType":"git"},{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"3503305225ca24c3229414c769323fb8bf39b4bf","versionType":"git"},{"version":"30d2617fd7ed052c30d1c21ddd4af4703d922be8","status":"affected","lessThan":"220fafb4ed04187e9c17be4152da5a7f2ffbdd8c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/gadget/udc/aspeed-vhub/hub.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.8","versionType":"semver"},{"version":"5.10.137","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/usb/gadget/udc/aspeed-vhub/hub.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/e6db5780c2bf6e23be7b315809ef349b4b4f2213"},{"url":"https://git.kernel.org/stable/c/4070f3c83cd28267f469a59751480ad39435f26a"},{"url":"https://git.kernel.org/stable/c/0e0a40c803643f4edc30f0660f2f3bea4d57a99a"},{"url":"https://git.kernel.org/stable/c/3503305225ca24c3229414c769323fb8bf39b4bf"},{"url":"https://git.kernel.org/stable/c/220fafb4ed04187e9c17be4152da5a7f2ffbdd8c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:13:34.695Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.10.137"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.8","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}