{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-50505", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-04T15:39:19.465Z", "datePublished": "2025-10-04T15:43:54.265Z", "dateUpdated": "2025-10-04T15:43:54.265Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-10-04T15:43:54.265Z"}, "descriptions": [{"lang": "en", "value": "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/iommu/amd/iommu_v2.c"], "versions": [{"version": "daae2d25a4779b272a66ddd01f5810bcee822b9e", "lessThan": "bdb2113dd8f17a3cc84a2b4be4968a849f69ec72", "status": "affected", "versionType": "git"}, {"version": "daae2d25a4779b272a66ddd01f5810bcee822b9e", "lessThan": "efd50c65fd1cdef63eb58825f3fe72496443764c", "status": "affected", "versionType": "git"}, {"version": "daae2d25a4779b272a66ddd01f5810bcee822b9e", "lessThan": "8581ec1feb895ff596fe3d326d9ba320083290aa", "status": "affected", "versionType": "git"}, {"version": "daae2d25a4779b272a66ddd01f5810bcee822b9e", "lessThan": "03f51c72997559e73b327608f0cccfded715c9a0", "status": "affected", "versionType": "git"}, {"version": "daae2d25a4779b272a66ddd01f5810bcee822b9e", "lessThan": "6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5", "status": "affected", "versionType": "git"}, {"version": "daae2d25a4779b272a66ddd01f5810bcee822b9e", "lessThan": "902cc2507091a81643502d8ceb0e2f105e902518", "status": "affected", "versionType": "git"}, {"version": "daae2d25a4779b272a66ddd01f5810bcee822b9e", "lessThan": "b0637f4bd426925f5c3a15e8f8e36190fe06bac5", "status": "affected", "versionType": "git"}, {"version": "daae2d25a4779b272a66ddd01f5810bcee822b9e", "lessThan": "6cf0981c2233f97d56938d9d61845383d6eb227c", "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/iommu/amd/iommu_v2.c"], "versions": [{"version": "4.14", "status": "affected"}, {"version": "0", "lessThan": "4.14", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.303", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.270", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.86", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "4.14", "versionEndExcluding": "4.14.303"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "4.19.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.14", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/bdb2113dd8f17a3cc84a2b4be4968a849f69ec72"}, {"url": "https://git.kernel.org/stable/c/efd50c65fd1cdef63eb58825f3fe72496443764c"}, {"url": "https://git.kernel.org/stable/c/8581ec1feb895ff596fe3d326d9ba320083290aa"}, {"url": "https://git.kernel.org/stable/c/03f51c72997559e73b327608f0cccfded715c9a0"}, {"url": "https://git.kernel.org/stable/c/6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5"}, {"url": "https://git.kernel.org/stable/c/902cc2507091a81643502d8ceb0e2f105e902518"}, {"url": "https://git.kernel.org/stable/c/b0637f4bd426925f5c3a15e8f8e36190fe06bac5"}, {"url": "https://git.kernel.org/stable/c/6cf0981c2233f97d56938d9d61845383d6eb227c"}], "title": "iommu/amd: Fix pci device refcount leak in ppr_notifier()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2022-50505", "lastModified": "2025-10-04T16:15:47.730", "metrics": {}, "published": "2025-10-04T16:15:47.730", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/03f51c72997559e73b327608f0cccfded715c9a0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6cf0981c2233f97d56938d9d61845383d6eb227c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8581ec1feb895ff596fe3d326d9ba320083290aa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/902cc2507091a81643502d8ceb0e2f105e902518"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/b0637f4bd426925f5c3a15e8f8e36190fe06bac5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/bdb2113dd8f17a3cc84a2b4be4968a849f69ec72"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/efd50c65fd1cdef63eb58825f3fe72496443764c"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}