cve/published/2022/CVE-2022-48749.json

{
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      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc\n\nThe function performs a check on the \"ctx\" input parameter, however, it\nis used before the check.\n\nInitialize the \"base\" variable after the sanity check to avoid a\npossible NULL pointer dereference.\n\nAddresses-Coverity-ID: 1493866 (\"Null pointer dereference\")"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c"
               ],
               "versions": [
                  {
                     "version": "4259ff7ae509ed880b3a7bb685972c3a3bf4b74b",
                     "lessThan": "93a6e920d8ccb4df846c03b6e72f7e08843d294c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4259ff7ae509ed880b3a7bb685972c3a3bf4b74b",
                     "lessThan": "8f069f6dde518dfebe86e848508c07e497bd9298",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4259ff7ae509ed880b3a7bb685972c3a3bf4b74b",
                     "lessThan": "1ebc18836d5df09061657f8c548e594cbb519476",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4259ff7ae509ed880b3a7bb685972c3a3bf4b74b",
                     "lessThan": "170b22234d5495f5e0844246e23f004639ee89ba",
                     "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/msm/disp/dpu1/dpu_hw_dspp.c"
               ],
               "versions": [
                  {
                     "version": "5.8",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.8",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.10.96",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "semver"
                  },
                  {
                     "version": "5.15.19",
                     "lessThanOrEqual": "5.15.*",
                     "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": "5.8",
                           "versionEndExcluding": "5.10.96"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.8",
                           "versionEndExcluding": "5.15.19"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.8",
                           "versionEndExcluding": "5.16.5"
                        },
                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.8",
                           "versionEndExcluding": "5.17"
                        }
                     ]
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/93a6e920d8ccb4df846c03b6e72f7e08843d294c"
            },
            {
               "url": "https://git.kernel.org/stable/c/8f069f6dde518dfebe86e848508c07e497bd9298"
            },
            {
               "url": "https://git.kernel.org/stable/c/1ebc18836d5df09061657f8c548e594cbb519476"
            },
            {
               "url": "https://git.kernel.org/stable/c/170b22234d5495f5e0844246e23f004639ee89ba"
            }
         ],
         "title": "drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc",
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      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48749",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}