{
    "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": "2026-05-23T15:24:39.058Z"
    },
    "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"
                    ],
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                            "status": "affected",
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                            "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"
                        },
                        {
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                            "lessThan": "3.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
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                            "lessThan": "3.6",
                            "status": "affected",
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                        },
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                        }
                    ]
                },
                {
                    "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"
                    ],
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                            "version": "3.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
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                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
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                        },
                        {
                            "version": "4.14.303",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
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                        },
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                            "version": "4.19.270",
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                            "status": "unaffected",
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                        },
                        {
                            "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": [
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            "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()",
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                "engine": "bippy-1.2.0"
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}