{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nKEYS: prevent NULL pointer dereference in find_asymmetric_key()\n\nIn find_asymmetric_key(), if all NULLs are passed in the id_{0,1,2}\narguments, the kernel will first emit WARN but then have an oops\nbecause id_2 gets dereferenced anyway.\n\nAdd the missing id_2 check and move WARN_ON() to the final else branch\nto avoid duplicate NULL checks.\n\nFound by Linux Verification Center (linuxtesting.org) with Svace static\nanalysis tool."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "crypto/asymmetric_keys/asymmetric_type.c"
               ],
               "versions": [
                  {
                     "version": "7d30198ee24f",
                     "lessThan": "3322fa8f2aa4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7d30198ee24f",
                     "lessThan": "a3765b497a4f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7d30198ee24f",
                     "lessThan": "13b5b401ead9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7d30198ee24f",
                     "lessThan": "0d3b0706ada1",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7d30198ee24f",
                     "lessThan": "70fd1966c93b",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "crypto/asymmetric_keys/asymmetric_type.c"
               ],
               "versions": [
                  {
                     "version": "5.17",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.17",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.113",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.54",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.13",
                     "lessThanOrEqual": "6.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.11.2",
                     "lessThanOrEqual": "6.11.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.12-rc1",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/3322fa8f2aa40b0b3651034cd541647a600cc6c0"
            },
            {
               "url": "https://git.kernel.org/stable/c/a3765b497a4f5224cb2f7a6a2d3357d3066214ee"
            },
            {
               "url": "https://git.kernel.org/stable/c/13b5b401ead95b5d8266f64904086c55b6024900"
            },
            {
               "url": "https://git.kernel.org/stable/c/0d3b0706ada15c333e6f9faf19590ff715e45d1e"
            },
            {
               "url": "https://git.kernel.org/stable/c/70fd1966c93bf3bfe3fe6d753eb3d83a76597eef"
            }
         ],
         "title": "KEYS: prevent NULL pointer dereference in find_asymmetric_key()",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-47743",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}