{"schema_version":"1.9.0","id":"CVE-2022-50505","published":"2025-10-04T15:43:54.265Z","modified":"2026-08-12T03:51:22.100644663Z","related":["SUSE-SU-2025:4111-1","SUSE-SU-2025:4139-1","SUSE-SU-2025:4149-1","SUSE-SU-2025:4189-1","SUSE-SU-2025:4320-1"],"summary":"iommu/amd: Fix pci device refcount leak in ppr_notifier()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\niommu/amd: Fix pci device refcount leak in ppr_notifier()\n\nAs comment of pci_get_domain_bus_and_slot() says, it returns\na pci device with refcount increment, when finish using it,\nthe caller must decrement the reference count by calling\npci_dev_put(). So call it before returning from ppr_notifier()\nto avoid refcount leak.","affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"daae2d25a4779b272a66ddd01f5810bcee822b9e"},{"fixed":"bdb2113dd8f17a3cc84a2b4be4968a849f69ec72"},{"fixed":"efd50c65fd1cdef63eb58825f3fe72496443764c"},{"fixed":"8581ec1feb895ff596fe3d326d9ba320083290aa"},{"fixed":"03f51c72997559e73b327608f0cccfded715c9a0"},{"fixed":"6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5"},{"fixed":"902cc2507091a81643502d8ceb0e2f105e902518"},{"fixed":"b0637f4bd426925f5c3a15e8f8e36190fe06bac5"},{"fixed":"6cf0981c2233f97d56938d9d61845383d6eb227c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50505.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.14.0"},{"fixed":"4.14.303"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.270"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.229"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.163"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.86"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50505.json"}}],"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/03f51c72997559e73b327608f0cccfded715c9a0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6cf0981c2233f97d56938d9d61845383d6eb227c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8581ec1feb895ff596fe3d326d9ba320083290aa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/902cc2507091a81643502d8ceb0e2f105e902518"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b0637f4bd426925f5c3a15e8f8e36190fe06bac5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/bdb2113dd8f17a3cc84a2b4be4968a849f69ec72"},{"type":"WEB","url":"https://git.kernel.org/stable/c/efd50c65fd1cdef63eb58825f3fe72496443764c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50505.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50505"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50505.json"}}