{"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": "2025-12-24T13:06:09.238Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T13:06:09.238Z"}, "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"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.2"}]}]}], "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()", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"cveTags": [], "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."}], "id": "CVE-2022-50781", "lastModified": "2025-12-24T13:16:04.943", "metrics": {}, "published": "2025-12-24T13:16:04.943", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8084bd0a64e278314b733993f388d83a86aa1183"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/85273b4a7076ed5328c8ace02234e4e7e10972d5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a03625ad11b50429930f4c491d6c97e70f2ba89a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d27252b5706e51188aed7647126e44dcf9e940c1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

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