CVE-2022-50520

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50520", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-10-07T15:15:38.663Z", "datePublished": "2025-10-07T15:19:14.528Z", "dateUpdated": "2026-11-05T20:20:50.560Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:24:39.058Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()\n\nAs comment of pci_get_class() says, it returns a pci_device with its\nrefcount increased and decreased the refcount for the input parameter\n@from if it is not NULL.\n\nIf we break the loop in radeon_atrm_get_bios() with 'pdev' not NULL, we\nneed to call pci_dev_put() to decrease the refcount. Add the missing\npci_dev_put() to 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/gpu/drm/radeon/radeon_bios.c"], "versions": [{"version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "6f28c7f67af4ef9bca580ab67ae2d4511797af56", "status": "affected", "versionType": "git"}, {"version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "e738f82e5b1311e8fb3d1409491a6fcce6418fbe", "status": "affected", "versionType": "git"}, {"version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "1079df6acf56f99d86b0081a38c84701412cc90e", "status": "affected", "versionType": "git"}, {"version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "470a77989037c3ab2b08bf2d026d2c0ddc35ff5b", "status": "affected", "versionType": "git"}, {"version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "3991d98a8a07b71c02f3a39f77d6d9a7f575a5c4", "status": "affected", "versionType": "git"}, {"version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "88c6e0995c04b170563b5c894c50a3b2152e18c2", "status": "affected", "versionType": "git"}, {"version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "b9decada8749b606fd8b4f04a3d6c74f7983d7bc", "status": "affected", "versionType": "git"}, {"version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "a6cffe54064a5f6c2162a85af3c16c6b453eac4e", "status": "affected", "versionType": "git"}, {"version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "725a521a18734f65de05b8d353b5bd0d3ca4c37a", "status": "affected", "versionType": "git"}, {"version": "61ebf0a926149cc161131470cf848cb70b3d6fe6", "status": "affected", "versionType": "git"}, {"version": "0a1d9a860832a5ca43114cdebf0e8650463cc1f0", "status": "affected", "versionType": "git"}, {"version": "5f54f145719f453dccc73304cd427096bf7b806c", "status": "affected", "versionType": "git"}, {"version": "063ab9cb6308a0806d623c8d6dda5cb2b3b87fce", "status": "affected", "versionType": "git"}, {"version": "3.2.29", "lessThan": "3.3", "status": "affected", "versionType": "semver"}, {"version": "3.4.12", "lessThan": "3.5", "status": "affected", "versionType": "semver"}, {"version": "3.5.5", "lessThan": "3.6", "status": "affected", "versionType": "semver"}, {"version": "3.2.60", "lessThan": "3.3", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/radeon/radeon_bios.c"], "versions": [{"version": "3.6", "status": "affected"}, {"version": "0", "lessThan": "3.6", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.337", "lessThanOrEqual": "4.9.*", "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": "3.6", "versionEndExcluding": "4.9.337"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.6", "versionEndExcluding": "4.14.303"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.6", "versionEndExcluding": "4.19.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.6", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.6", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.6", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.6", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.6", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.6", "versionEndExcluding": "6.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2.29"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.4.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.5.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.2.60"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/6f28c7f67af4ef9bca580ab67ae2d4511797af56"}, {"url": "https://git.kernel.org/stable/c/e738f82e5b1311e8fb3d1409491a6fcce6418fbe"}, {"url": "https://git.kernel.org/stable/c/1079df6acf56f99d86b0081a38c84701412cc90e"}, {"url": "https://git.kernel.org/stable/c/470a77989037c3ab2b08bf2d026d2c0ddc35ff5b"}, {"url": "https://git.kernel.org/stable/c/3991d98a8a07b71c02f3a39f77d6d9a7f575a5c4"}, {"url": "https://git.kernel.org/stable/c/88c6e0995c04b170563b5c894c50a3b2152e18c2"}, {"url": "https://git.kernel.org/stable/c/b9decada8749b606fd8b4f04a3d6c74f7983d7bc"}, {"url": "https://git.kernel.org/stable/c/a6cffe54064a5f6c2162a85af3c16c6b453eac4e"}, {"url": "https://git.kernel.org/stable/c/725a521a18734f65de05b8d353b5bd0d3ca4c37a"}], "title": "drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-50520", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-05T20:12:54.499349Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-05T20:20:50.560Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-50520", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-05T20:12:54.499349Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-05T20:12:55.399Z"}}], "cna": {"title": "drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "6f28c7f67af4ef9bca580ab67ae2d4511797af56", "versionType": "git"}, {"status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "e738f82e5b1311e8fb3d1409491a6fcce6418fbe", "versionType": "git"}, {"status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "1079df6acf56f99d86b0081a38c84701412cc90e", "versionType": "git"}, {"status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "470a77989037c3ab2b08bf2d026d2c0ddc35ff5b", "versionType": "git"}, {"status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "3991d98a8a07b71c02f3a39f77d6d9a7f575a5c4", "versionType": "git"}, {"status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "88c6e0995c04b170563b5c894c50a3b2152e18c2", "versionType": "git"}, {"status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "b9decada8749b606fd8b4f04a3d6c74f7983d7bc", "versionType": "git"}, {"status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "a6cffe54064a5f6c2162a85af3c16c6b453eac4e", "versionType": "git"}, {"status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "lessThan": "725a521a18734f65de05b8d353b5bd0d3ca4c37a", "versionType": "git"}, {"status": "affected", "version": "61ebf0a926149cc161131470cf848cb70b3d6fe6", "versionType": "git"}, {"status": "affected", "version": "0a1d9a860832a5ca43114cdebf0e8650463cc1f0", "versionType": "git"}, {"status": "affected", "version": "5f54f145719f453dccc73304cd427096bf7b806c", "versionType": "git"}, {"status": "affected", "version": "063ab9cb6308a0806d623c8d6dda5cb2b3b87fce", "versionType": "git"}, {"status": "affected", "version": "3.2.29", "lessThan": "3.3", "versionType": "semver"}, {"status": "affected", "version": "3.4.12", "lessThan": "3.5", "versionType": "semver"}, {"status": "affected", "version": "3.5.5", "lessThan": "3.6", "versionType": "semver"}, {"status": "affected", "version": "3.2.60", "lessThan": "3.3", "versionType": "semver"}], "programFiles": ["drivers/gpu/drm/radeon/radeon_bios.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.6"}, {"status": "unaffected", "version": "0", "lessThan": "3.6", "versionType": "semver"}, {"status": "unaffected", "version": "4.9.337", "versionType": "semver", "lessThanOrEqual": "4.9.*"}, {"status": "unaffected", "version": "4.14.303", "versionType": "semver", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.270", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.229", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.163", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.86", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.0.16", "versionType": "semver", "lessThanOrEqual": "6.0.*"}, {"status": "unaffected", "version": "6.1.2", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.2", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/radeon/radeon_bios.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/6f28c7f67af4ef9bca580ab67ae2d4511797af56"}, {"url": "https://git.kernel.org/stable/c/e738f82e5b1311e8fb3d1409491a6fcce6418fbe"}, {"url": "https://git.kernel.org/stable/c/1079df6acf56f99d86b0081a38c84701412cc90e"}, {"url": "https://git.kernel.org/stable/c/470a77989037c3ab2b08bf2d026d2c0ddc35ff5b"}, {"url": "https://git.kernel.org/stable/c/3991d98a8a07b71c02f3a39f77d6d9a7f575a5c4"}, {"url": "https://git.kernel.org/stable/c/88c6e0995c04b170563b5c894c50a3b2152e18c2"}, {"url": "https://git.kernel.org/stable/c/b9decada8749b606fd8b4f04a3d6c74f7983d7bc"}, {"url": "https://git.kernel.org/stable/c/a6cffe54064a5f6c2162a85af3c16c6b453eac4e"}, {"url": "https://git.kernel.org/stable/c/725a521a18734f65de05b8d353b5bd0d3ca4c37a"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()\n\nAs comment of pci_get_class() says, it returns a pci_device with its\nrefcount increased and decreased the refcount for the input parameter\n@from if it is not NULL.\n\nIf we break the loop in radeon_atrm_get_bios() with 'pdev' not NULL, we\nneed to call pci_dev_put() to decrease the refcount. Add the missing\npci_dev_put() to avoid refcount leak."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.9.337", "versionStartIncluding": "3.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.14.303", "versionStartIncluding": "3.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.19.270", "versionStartIncluding": "3.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.229", "versionStartIncluding": "3.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.163", "versionStartIncluding": "3.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.86", "versionStartIncluding": "3.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.0.16", "versionStartIncluding": "3.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.2", "versionStartIncluding": "3.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.2", "versionStartIncluding": "3.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "3.2.29"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "3.4.12"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "3.5.5"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionStartIncluding": "3.2.60"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:24:39.058Z"}}}, "cveMetadata": {"cveId": "CVE-2022-50520", "state": "PUBLISHED", "dateUpdated": "2026-11-05T20:20:50.560Z", "dateReserved": "2025-10-07T15:15:38.663Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2025-10-07T15:19:14.528Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/radeon/radeon_bios.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "6f28c7f67af4ef9bca580ab67ae2d4511797af56", "status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "versionType": "git"}, {"lessThan": "e738f82e5b1311e8fb3d1409491a6fcce6418fbe", "status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "versionType": "git"}, {"lessThan": "1079df6acf56f99d86b0081a38c84701412cc90e", "status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "versionType": "git"}, {"lessThan": "470a77989037c3ab2b08bf2d026d2c0ddc35ff5b", "status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "versionType": "git"}, {"lessThan": "3991d98a8a07b71c02f3a39f77d6d9a7f575a5c4", "status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "versionType": "git"}, {"lessThan": "88c6e0995c04b170563b5c894c50a3b2152e18c2", "status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "versionType": "git"}, {"lessThan": "b9decada8749b606fd8b4f04a3d6c74f7983d7bc", "status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "versionType": "git"}, {"lessThan": "a6cffe54064a5f6c2162a85af3c16c6b453eac4e", "status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "versionType": "git"}, {"lessThan": "725a521a18734f65de05b8d353b5bd0d3ca4c37a", "status": "affected", "version": "c61e2775873f603148e8e998a938721b7d222d24", "versionType": "git"}, {"status": "affected", "version": "61ebf0a926149cc161131470cf848cb70b3d6fe6", "versionType": "git"}, {"status": "affected", "version": "0a1d9a860832a5ca43114cdebf0e8650463cc1f0", "versionType": "git"}, {"status": "affected", "version": "5f54f145719f453dccc73304cd427096bf7b806c", "versionType": "git"}, {"status": "affected", "version": "063ab9cb6308a0806d623c8d6dda5cb2b3b87fce", "versionType": "git"}, {"lessThan": "3.3", "status": "affected", "version": "3.2.29", "versionType": "semver"}, {"lessThan": "3.5", "status": "affected", "version": "3.4.12", "versionType": "semver"}, {"lessThan": "3.6", "status": "affected", "version": "3.5.5", "versionType": "semver"}, {"lessThan": "3.3", "status": "affected", "version": "3.2.60", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/radeon/radeon_bios.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "3.6"}, {"lessThan": "3.6", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "4.9.*", "status": "unaffected", "version": "4.9.337", "versionType": "semver"}, {"lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.303", "versionType": "semver"}, {"lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.270", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.229", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.163", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.86", "versionType": "semver"}, {"lessThanOrEqual": "6.0.*", "status": "unaffected", "version": "6.0.16", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.2", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.2", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F383FEE6-EB49-4647-818D-34A96777C7EF", "versionEndExcluding": "3.3", "versionStartIncluding": "3.2.29", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "DAF30915-4DA7-4B6C-B502-C4B363CDA3D9", "versionEndExcluding": "3.3", "versionStartIncluding": "3.2.60", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FFC2E965-2219-4289-9B55-8332085F6327", "versionEndExcluding": "3.5", "versionStartIncluding": "3.4.12", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "7AFAFCA0-FA28-41D2-A7EF-1BA7FB2A4732", "versionEndExcluding": "3.6", "versionStartIncluding": "3.5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0A7D8869-49B6-4968-BDAA-F6836C646CB3", "versionEndExcluding": "4.9.337", "versionStartIncluding": "3.6.1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1E7450AD-4739-46F0-B81B-C02E7B35A97B", "versionEndExcluding": "4.14.303", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE8904A3-99BE-4E49-9682-1F90A6373F4F", "versionEndExcluding": "4.19.270", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "A0C0D95E-414A-445E-941B-3EF6A4D3A093", "versionEndExcluding": "5.4.229", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D05D31FC-BD74-4F9E-B1D8-9CED62BE6F65", "versionEndExcluding": "5.10.163", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "47237296-55D1-4ED4-8075-D00FC85A61EE", "versionEndExcluding": "5.15.86", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C720A569-3D93-4D77-95F6-E2B3A3267D9F", "versionEndExcluding": "6.0.16", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "77239F4B-6BB2-4B9E-A654-36A52396116C", "versionEndExcluding": "6.1.2", "versionStartIncluding": "6.1", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.6:-:*:*:*:*:*:*", "matchCriteriaId": "E7D72FF4-3906-4585-B39A-A9B194F53204", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.6:rc3:*:*:*:*:*:*", "matchCriteriaId": "E0FCBD80-8462-4642-B2F0-54896776CF07", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.6:rc4:*:*:*:*:*:*", "matchCriteriaId": "42F72762-D825-4B81-93BB-5B7F54313F46", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.6:rc5:*:*:*:*:*:*", "matchCriteriaId": "41FDE042-F389-4580-BEBB-EBAB4F562477", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.6:rc6:*:*:*:*:*:*", "matchCriteriaId": "329C7DD0-9CEA-4D15-B0FE-B3565EE53A63", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:3.6:rc7:*:*:*:*:*:*", "matchCriteriaId": "A6067C5D-29B3-4EE2-BDCA-3F204F25F1C0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()\n\nAs comment of pci_get_class() says, it returns a pci_device with its\nrefcount increased and decreased the refcount for the input parameter\n@from if it is not NULL.\n\nIf we break the loop in radeon_atrm_get_bios() with 'pdev' not NULL, we\nneed to call pci_dev_put() to decrease the refcount. Add the missing\npci_dev_put() to avoid refcount leak."}], "id": "CVE-2022-50520", "lastModified": "2026-11-05T21:17:03.610", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-50520", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T20:12:54.499349Z", "version": "2.0.3"}}]}, "published": "2025-10-07T16:15:35.747", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/1079df6acf56f99d86b0081a38c84701412cc90e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3991d98a8a07b71c02f3a39f77d6d9a7f575a5c4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/470a77989037c3ab2b08bf2d026d2c0ddc35ff5b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6f28c7f67af4ef9bca580ab67ae2d4511797af56"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/725a521a18734f65de05b8d353b5bd0d3ca4c37a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/88c6e0995c04b170563b5c894c50a3b2152e18c2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/a6cffe54064a5f6c2162a85af3c16c6b453eac4e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b9decada8749b606fd8b4f04a3d6c74f7983d7bc"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e738f82e5b1311e8fb3d1409491a6fcce6418fbe"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/radeon: Fix PCI device refcount leak in radeon_atrm_get_bios()", "id": "2402219", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2402219"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2022-50520", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50520\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50520\nhttps://lore.kernel.org/linux-cve-announce/2025100704-CVE-2022-50520-9faa@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-10-08T13:36:49.834544+00:00", "updated": "2025-10-08T13:36:49.834578+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}