{"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":"2026-05-11T19:21:01.100Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:21:01.100Z"},"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"}]},{"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"}}}}