{
   "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/amd/display: Wake DMCUB before executing GPINT commands\n\n[Why]\nDMCUB can be in idle when we attempt to interface with the HW through\nthe GPINT mailbox resulting in a system hang.\n\n[How]\nAdd dc_wake_and_execute_gpint() to wrap the wake, execute, sleep\nsequence.\n\nIf the GPINT executes successfully then DMCUB will be put back into\nsleep after the optional response is returned.\n\nIt functions similar to the inbox command interface."
            }
         ],
         "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",
                  "drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c",
                  "drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h",
                  "drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c"
               ],
               "versions": [
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "2ef98c6d753a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1da177e4c3f4",
                     "lessThan": "e5ffd1263dd5",
                     "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",
                  "drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c",
                  "drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h",
                  "drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c"
               ],
               "versions": [
                  {
                     "version": "6.7.3",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/2ef98c6d753a744e333b7e34b9cf687040fba57d"
            },
            {
               "url": "https://git.kernel.org/stable/c/e5ffd1263dd5b44929c676171802e7b6af483f21"
            }
         ],
         "title": "drm/amd/display: Wake DMCUB before executing GPINT commands",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52624",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}