cve/published/2022/CVE-2022-48766.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/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU.\n\nMirrors the logic for dcn30. Cue lots of WARNs and some\nkernel panics without this fix."
            }
         ],
         "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/dc/dcn301/dcn301_resource.c",
                  "drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c",
                  "drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h"
               ],
               "versions": [
                  {
                     "version": "3a83e4e64bb1522ddac67ffc787d1c38291e1a65",
                     "lessThan": "456ba2433844a6483cc4c933aa8f43d24575e341",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "3a83e4e64bb1522ddac67ffc787d1c38291e1a65",
                     "lessThan": "25f1488bdbba63415239ff301fe61a8546140d9f",
                     "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/dc/dcn301/dcn301_resource.c",
                  "drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c",
                  "drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h"
               ],
               "versions": [
                  {
                     "version": "5.11",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.11",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.16.5",
                     "lessThanOrEqual": "5.16.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.17",
                     "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": "5.11",
                           "versionEndExcluding": "5.16.5"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.11",
                           "versionEndExcluding": "5.17"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/456ba2433844a6483cc4c933aa8f43d24575e341"
            },
            {
               "url": "https://git.kernel.org/stable/c/25f1488bdbba63415239ff301fe61a8546140d9f"
            }
         ],
         "title": "drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU.",
         "x_generator": {
            "engine": "bippy-1.2.0"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48766",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}