{
   "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: bridge: cdns-mhdp8546: Fix possible null pointer dereference\n\nIn cdns_mhdp_atomic_enable(), the return value of drm_mode_duplicate() is\nassigned to mhdp_state->current_mode, and there is a dereference of it in\ndrm_mode_set_name(), which will lead to a NULL pointer dereference on\nfailure of drm_mode_duplicate().\n\nFix this bug add a check of mhdp_state->current_mode."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c"
               ],
               "versions": [
                  {
                     "version": "fb43aa0acdfd",
                     "lessThan": "85d1a27402f8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fb43aa0acdfd",
                     "lessThan": "89788cd9824c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fb43aa0acdfd",
                     "lessThan": "ca53b7efd4ba",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fb43aa0acdfd",
                     "lessThan": "dcf53e6103b2",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fb43aa0acdfd",
                     "lessThan": "32fb2ef124c3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fb43aa0acdfd",
                     "lessThan": "47889711da20",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "fb43aa0acdfd",
                     "lessThan": "935a92a1c400",
                     "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/bridge/cadence/cdns-mhdp8546-core.c"
               ],
               "versions": [
                  {
                     "version": "5.10",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.10",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.219",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.161",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.93",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.33",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.12",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9.3",
                     "lessThanOrEqual": "6.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/85d1a27402f81f2e04b0e67d20f749c2a14edbb3"
            },
            {
               "url": "https://git.kernel.org/stable/c/89788cd9824c28ffcdea40232c458233353d1896"
            },
            {
               "url": "https://git.kernel.org/stable/c/ca53b7efd4ba6ae92fd2b3085cb099c745e96965"
            },
            {
               "url": "https://git.kernel.org/stable/c/dcf53e6103b26e7458be71491d0641f49fbd5840"
            },
            {
               "url": "https://git.kernel.org/stable/c/32fb2ef124c3301656ac6c789a2ef35ef69a66da"
            },
            {
               "url": "https://git.kernel.org/stable/c/47889711da20be9b43e1e136e5cb68df37cbcc79"
            },
            {
               "url": "https://git.kernel.org/stable/c/935a92a1c400285545198ca2800a4c6c519c650a"
            }
         ],
         "title": "drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-38548",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}