cve/published/2021/CVE-2021-47489.json

{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Fix even more out of bound writes from debugfs\n\nCVE-2021-42327 was fixed by:\n\ncommit f23750b5b3d98653b31d4469592935ef6364ad67\nAuthor: Thelford Williams <tdwilliamsiv@gmail.com>\nDate:   Wed Oct 13 16:04:13 2021 -0400\n\n    drm/amdgpu: fix out of bounds write\n\nbut amdgpu_dm_debugfs.c contains more of the same issue so fix the\nremaining ones.\n\nv2:\n\t* Add missing fix in dp_max_bpc_write (Harry Wentland)"
            }
         ],
         "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/display/amdgpu_dm/amdgpu_dm_debugfs.c"
               ],
               "versions": [
                  {
                     "version": "918698d5c2b50433714d2042f55b55b090faa167",
                     "lessThan": "1336b886b162fdc84708096ea152a61c0e1fc09c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "918698d5c2b50433714d2042f55b55b090faa167",
                     "lessThan": "9eb4bdd554fc31a5ef6bf645a20ff21618ce45a9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "918698d5c2b50433714d2042f55b55b090faa167",
                     "lessThan": "3f4e54bd312d3dafb59daf2b97ffa08abebe60f5",
                     "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/display/amdgpu_dm/amdgpu_dm_debugfs.c"
               ],
               "versions": [
                  {
                     "version": "5.10",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.10",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.10.236",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.14.16",
                     "lessThanOrEqual": "5.14.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.15",
                     "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": "5.10",
                           "versionEndExcluding": "5.10.236"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.10",
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         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/1336b886b162fdc84708096ea152a61c0e1fc09c"
            },
            {
               "url": "https://git.kernel.org/stable/c/9eb4bdd554fc31a5ef6bf645a20ff21618ce45a9"
            },
            {
               "url": "https://git.kernel.org/stable/c/3f4e54bd312d3dafb59daf2b97ffa08abebe60f5"
            }
         ],
         "title": "drm/amdgpu: Fix even more out of bound writes from debugfs",
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   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47489",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}