{
   "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 potential out-of-bounds access in 'amdgpu_discovery_reg_base_init()'\n\nThe issue arises when the array 'adev->vcn.vcn_config' is accessed\nbefore checking if the index 'adev->vcn.num_vcn_inst' is within the\nbounds of the array.\n\nThe fix involves moving the bounds check before the array access. This\nensures that 'adev->vcn.num_vcn_inst' is within the bounds of the array\nbefore it is used as an index.\n\nFixes the below:\ndrivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:1289 amdgpu_discovery_reg_base_init() error: testing array offset 'adev->vcn.num_vcn_inst' after use."
            }
         ],
         "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/amdgpu/amdgpu_discovery.c"
               ],
               "versions": [
                  {
                     "version": "a0ccc717c4ab",
                     "lessThan": "8f3e68c6a3ff",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a0ccc717c4ab",
                     "lessThan": "b33d4af102b9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a0ccc717c4ab",
                     "lessThan": "8db10cee51e3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "a0ccc717c4ab",
                     "lessThan": "cdb637d33957",
                     "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/amdgpu/amdgpu_discovery.c"
               ],
               "versions": [
                  {
                     "version": "5.19",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.19",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.23",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.11",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.2",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/8f3e68c6a3fff53c2240762a47a0045d89371775"
            },
            {
               "url": "https://git.kernel.org/stable/c/b33d4af102b9c1f7a83d3f0ad3cab7d2bab8f058"
            },
            {
               "url": "https://git.kernel.org/stable/c/8db10cee51e3e11a6658742465edc21986cf1e8d"
            },
            {
               "url": "https://git.kernel.org/stable/c/cdb637d339572398821204a1142d8d615668f1e9"
            }
         ],
         "title": "drm/amdgpu: Fix potential out-of-bounds access in 'amdgpu_discovery_reg_base_init()'",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-27042",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}