{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/thunderx: Fix possible out-of-bounds string access\n\nEnabling -Wstringop-overflow globally exposes a warning for a common bug\nin the usage of strncat():\n\n  drivers/edac/thunderx_edac.c: In function 'thunderx_ocx_com_threaded_isr':\n  drivers/edac/thunderx_edac.c:1136:17: error: 'strncat' specified bound 1024 equals destination size [-Werror=stringop-overflow=]\n   1136 |                 strncat(msg, other, OCX_MESSAGE_SIZE);\n        |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n   ...\n   1145 |                                 strncat(msg, other, OCX_MESSAGE_SIZE);\n   ...\n   1150 |                                 strncat(msg, other, OCX_MESSAGE_SIZE);\n\n   ...\n\nApparently the author of this driver expected strncat() to behave the\nway that strlcat() does, which uses the size of the destination buffer\nas its third argument rather than the length of the source buffer. The\nresult is that there is no check on the size of the allocated buffer.\n\nChange it to strlcat().\n\n  [ bp: Trim compiler output, fixup commit message. ]"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/edac/thunderx_edac.c"
               ],
               "versions": [
                  {
                     "version": "41003396f932",
                     "lessThan": "71c17ee02538",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41003396f932",
                     "lessThan": "5da3b6e7196f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41003396f932",
                     "lessThan": "6aa7865ba7ff",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41003396f932",
                     "lessThan": "700cf4bead80",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41003396f932",
                     "lessThan": "9dbac9fdae6e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41003396f932",
                     "lessThan": "e1c865112415",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41003396f932",
                     "lessThan": "426fae93c01d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "41003396f932",
                     "lessThan": "475c58e1a471",
                     "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/edac/thunderx_edac.c"
               ],
               "versions": [
                  {
                     "version": "4.12",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.12",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.306",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.268",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.209",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.148",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.75",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.14",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.2",
                     "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/71c17ee02538802ceafc830f0736aa35b564e601"
            },
            {
               "url": "https://git.kernel.org/stable/c/5da3b6e7196f0b4f3728e4e25eb20233a9ddfaf6"
            },
            {
               "url": "https://git.kernel.org/stable/c/6aa7865ba7ff7f0ede0035180fb3b9400ceb405a"
            },
            {
               "url": "https://git.kernel.org/stable/c/700cf4bead80fac994dcc43ae1ca5d86d8959b21"
            },
            {
               "url": "https://git.kernel.org/stable/c/9dbac9fdae6e3b411fc4c3fca3bf48f70609c398"
            },
            {
               "url": "https://git.kernel.org/stable/c/e1c86511241588efffaa49556196f09a498d5057"
            },
            {
               "url": "https://git.kernel.org/stable/c/426fae93c01dffa379225eb2bd4d3cdc42c6eec5"
            },
            {
               "url": "https://git.kernel.org/stable/c/475c58e1a471e9b873e3e39958c64a2d278275c8"
            }
         ],
         "title": "EDAC/thunderx: Fix possible out-of-bounds string access",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52464",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}