{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50781",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-12-24T13:02:21.548Z",
        "datePublished": "2025-12-24T13:06:09.238Z",
        "dateUpdated": "2026-05-11T19:25:25.274Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:25:25.274Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\namdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()\n\nIn the PP_OD_EDIT_VDDC_CURVE case the \"input_index\" variable is capped at\n2 but not checked for negative values so it results in an out of bounds\nread.  This value comes from the user via sysfs."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c"
                    ],
                    "versions": [
                        {
                            "version": "d5bf26539494d16dfabbbea0854a47d202ea15c0",
                            "lessThan": "4d3dc0de9c46d9f73be6bac026e40b893e37ea21",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5bf26539494d16dfabbbea0854a47d202ea15c0",
                            "lessThan": "85273b4a7076ed5328c8ace02234e4e7e10972d5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5bf26539494d16dfabbbea0854a47d202ea15c0",
                            "lessThan": "f289a38df0da4cfe4b50d04b1b9c3bc646fecd57",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5bf26539494d16dfabbbea0854a47d202ea15c0",
                            "lessThan": "a03625ad11b50429930f4c491d6c97e70f2ba89a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5bf26539494d16dfabbbea0854a47d202ea15c0",
                            "lessThan": "8084bd0a64e278314b733993f388d83a86aa1183",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5bf26539494d16dfabbbea0854a47d202ea15c0",
                            "lessThan": "d27252b5706e51188aed7647126e44dcf9e940c1",
                            "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/amd/pm/powerplay/hwmgr/vega20_hwmgr.c"
                    ],
                    "versions": [
                        {
                            "version": "4.20",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.20",
                            "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": "4.20",
                                    "versionEndExcluding": "5.4.229"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "5.10.163"
                                },
                                {
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                                    "versionEndExcluding": "6.0.16"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "6.1.2"
                                },
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21"
                },
                {
                    "url": "https://git.kernel.org/stable/c/85273b4a7076ed5328c8ace02234e4e7e10972d5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a03625ad11b50429930f4c491d6c97e70f2ba89a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8084bd0a64e278314b733993f388d83a86aa1183"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d27252b5706e51188aed7647126e44dcf9e940c1"
                }
            ],
            "title": "amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table()",
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