{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbna: ensure the copied buf is NUL terminated\n\nCurrently, we allocate a nbytes-sized kernel buffer and copy nbytes from\nuserspace to that buffer. Later, we use sscanf on this buffer but we don't\nensure that the string is terminated inside the buffer, this can lead to\nOOB read when using sscanf. Fix this issue by using memdup_user_nul\ninstead of memdup_user."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/ethernet/brocade/bna/bnad_debugfs.c"
               ],
               "versions": [
                  {
                     "version": "7afc5dbde091",
                     "lessThan": "bd502ba81cd1",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7afc5dbde091",
                     "lessThan": "80578ec10335",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7afc5dbde091",
                     "lessThan": "6f0f19b79c08",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7afc5dbde091",
                     "lessThan": "0f560240b4cc",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7afc5dbde091",
                     "lessThan": "06cb37e2ba64",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7afc5dbde091",
                     "lessThan": "e19478763154",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7afc5dbde091",
                     "lessThan": "1518b2b498a0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7afc5dbde091",
                     "lessThan": "8c34096c7fdf",
                     "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/net/ethernet/brocade/bna/bnad_debugfs.c"
               ],
               "versions": [
                  {
                     "version": "3.3",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "3.3",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.314",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.276",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.217",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.159",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.91",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.31",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.10",
                     "lessThanOrEqual": "6.8.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.9",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/bd502ba81cd1d515deddad7dbc6b812b14b97147"
            },
            {
               "url": "https://git.kernel.org/stable/c/80578ec10335bc15ac35fd1703c22aab34e39fdd"
            },
            {
               "url": "https://git.kernel.org/stable/c/6f0f19b79c085cc891c418b768f26f7004bd51a4"
            },
            {
               "url": "https://git.kernel.org/stable/c/0f560240b4cc25d3de527deb257cdf072c0102a9"
            },
            {
               "url": "https://git.kernel.org/stable/c/06cb37e2ba6441888f24566a997481d4197b4e32"
            },
            {
               "url": "https://git.kernel.org/stable/c/e19478763154674c084defc62ae0d64d79657f91"
            },
            {
               "url": "https://git.kernel.org/stable/c/1518b2b498a0109eb6b15755169d3b6607356b35"
            },
            {
               "url": "https://git.kernel.org/stable/c/8c34096c7fdf272fd4c0c37fe411cd2e3ed0ee9f"
            }
         ],
         "title": "bna: ensure the copied buf is NUL terminated",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-36934",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}