{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu: sprd: Avoid NULL deref in sprd_iommu_hw_en\n\nIn sprd_iommu_cleanup() before calling function sprd_iommu_hw_en()\ndom->sdev is equal to NULL, which leads to null dereference.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/iommu/sprd-iommu.c"
               ],
               "versions": [
                  {
                     "version": "92c089a931fd",
                     "lessThan": "8c79ceb4ecf8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "8745f3592ee4",
                     "lessThan": "dfe90030a0cf",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9afea57384d4",
                     "lessThan": "b62841e49a2b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9afea57384d4",
                     "lessThan": "d5fe884ce28c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9afea57384d4",
                     "lessThan": "630482ee0653",
                     "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/iommu/sprd-iommu.c"
               ],
               "versions": [
                  {
                     "version": "6.4",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.4",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.165",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.103",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.44",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.3",
                     "lessThanOrEqual": "6.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.11",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/8c79ceb4ecf823e6ec10fee6febb0fca3de79922"
            },
            {
               "url": "https://git.kernel.org/stable/c/dfe90030a0cfa26dca4cb6510de28920e5ad22fb"
            },
            {
               "url": "https://git.kernel.org/stable/c/b62841e49a2b7938f6fdeaaf93fb57e4eb880bdb"
            },
            {
               "url": "https://git.kernel.org/stable/c/d5fe884ce28c5005f8582c35333c195a168f841c"
            },
            {
               "url": "https://git.kernel.org/stable/c/630482ee0653decf9e2482ac6181897eb6cde5b8"
            }
         ],
         "title": "iommu: sprd: Avoid NULL deref in sprd_iommu_hw_en",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-42277",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}