{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ngtp: fix a potential NULL pointer dereference\n\nWhen sockfd_lookup() fails, gtp_encap_enable_socket() returns a\nNULL pointer, but its callers only check for error pointers thus miss\nthe NULL pointer case.\n\nFix it by returning an error pointer with the error code carried from\nsockfd_lookup().\n\n(I found this bug during code inspection.)"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/gtp.c"
               ],
               "versions": [
                  {
                     "version": "1e3a3abd8b28",
                     "lessThan": "620fe9809752",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1e3a3abd8b28",
                     "lessThan": "bdd99e5f0ad5",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1e3a3abd8b28",
                     "lessThan": "8bbb9e4e0e66",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1e3a3abd8b28",
                     "lessThan": "4643b91691e9",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1e3a3abd8b28",
                     "lessThan": "e8b9930b0eb0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1e3a3abd8b28",
                     "lessThan": "28c67f0f84f8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1e3a3abd8b28",
                     "lessThan": "612edd35f2a3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "1e3a3abd8b28",
                     "lessThan": "defd8b3c37b0",
                     "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/gtp.c"
               ],
               "versions": [
                  {
                     "version": "4.12",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.12",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.321",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.283",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.225",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.166",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.108",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.49",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.8",
                     "lessThanOrEqual": "6.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.11",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/620fe9809752fae91b4190e897b81ed9976dfb39"
            },
            {
               "url": "https://git.kernel.org/stable/c/bdd99e5f0ad5fa727b16f2101fe880aa2bff2f8e"
            },
            {
               "url": "https://git.kernel.org/stable/c/8bbb9e4e0e66a39282e582d0440724055404b38c"
            },
            {
               "url": "https://git.kernel.org/stable/c/4643b91691e969b1b9ad54bf552d7a990cfa3b87"
            },
            {
               "url": "https://git.kernel.org/stable/c/e8b9930b0eb045d19e883c65ff9676fc89320c70"
            },
            {
               "url": "https://git.kernel.org/stable/c/28c67f0f84f889fe9f4cbda8354132b20dc9212d"
            },
            {
               "url": "https://git.kernel.org/stable/c/612edd35f2a3910ab1f61c1f2338889d4ba99fa2"
            },
            {
               "url": "https://git.kernel.org/stable/c/defd8b3c37b0f9cb3e0f60f47d3d78d459d57fda"
            }
         ],
         "title": "gtp: fix a potential NULL pointer dereference",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-46677",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}