{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nefi: fix NULL-deref in init error path\n\nIn cases where runtime services are not supported or have been disabled,\nthe runtime services workqueue will never have been allocated.\n\nDo not try to destroy the workqueue unconditionally in the unlikely\nevent that EFI initialisation fails to avoid dereferencing a NULL\npointer."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/firmware/efi/efi.c"
               ],
               "versions": [
                  {
                     "version": "2ff3c97b4752",
                     "lessThan": "585a0b2b3ae7",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5167f194da69",
                     "lessThan": "5fcf75a8a4c3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "98086df8b70c",
                     "lessThan": "4ca71bc0e199",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "98086df8b70c",
                     "lessThan": "e2ea55564229",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "98086df8b70c",
                     "lessThan": "adc96d30f650",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "98086df8b70c",
                     "lessThan": "703c13fe3c9a",
                     "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/firmware/efi/efi.c"
               ],
               "versions": [
                  {
                     "version": "5.9",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.9",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.270",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.229",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.164",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.89",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.7",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.2",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/585a0b2b3ae7903c6abee3087d09c69e955a7794"
            },
            {
               "url": "https://git.kernel.org/stable/c/5fcf75a8a4c3e7ee9122d143684083c9faf20452"
            },
            {
               "url": "https://git.kernel.org/stable/c/4ca71bc0e1995d15486cd7b60845602a28399cb5"
            },
            {
               "url": "https://git.kernel.org/stable/c/e2ea55564229e4bea1474af15b111b3a3043b76f"
            },
            {
               "url": "https://git.kernel.org/stable/c/adc96d30f6503d30dc68670c013716f1d9fcc747"
            },
            {
               "url": "https://git.kernel.org/stable/c/703c13fe3c9af557d312f5895ed6a5fda2711104"
            }
         ],
         "title": "efi: fix NULL-deref in init error path",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48879",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}