{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init\n\nWhen the mpi_ec_ctx structure is initialized, some fields are not\ncleared, causing a crash when referencing the field when the\nstructure was released. Initially, this issue was ignored because\nmemory for mpi_ec_ctx is allocated with the __GFP_ZERO flag.\nFor example, this error will be triggered when calculating the\nZa value for SM2 separately."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "lib/crypto/mpi/ec.c"
               ],
               "versions": [
                  {
                     "version": "d58bb7e55a8a",
                     "lessThan": "0c3687822259",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d58bb7e55a8a",
                     "lessThan": "2bb86817b33c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d58bb7e55a8a",
                     "lessThan": "bb44477d4506",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d58bb7e55a8a",
                     "lessThan": "7ebf812b7019",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d58bb7e55a8a",
                     "lessThan": "7abdfd45a650",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d58bb7e55a8a",
                     "lessThan": "ba3c55742030",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "lib/crypto/mpi/ec.c"
               ],
               "versions": [
                  {
                     "version": "5.10",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.10",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.210",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.149",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.79",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.15",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.3",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/0c3687822259a7628c85cd21a3445cbe3c367165"
            },
            {
               "url": "https://git.kernel.org/stable/c/2bb86817b33c9d704e127f92b838035a72c315b6"
            },
            {
               "url": "https://git.kernel.org/stable/c/bb44477d4506e52785693a39f03cdc6a2c5e8598"
            },
            {
               "url": "https://git.kernel.org/stable/c/7ebf812b7019fd2d4d5a7ca45ef4bf3a6f4bda0a"
            },
            {
               "url": "https://git.kernel.org/stable/c/7abdfd45a650c714d5ebab564bb1b988f14d9b49"
            },
            {
               "url": "https://git.kernel.org/stable/c/ba3c5574203034781ac4231acf117da917efcd2a"
            }
         ],
         "title": "crypto: lib/mpi - Fix unexpected pointer access in mpi_ec_init",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52616",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}