{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: pm: fix ID 0 endp usage after multiple re-creations\n\n'local_addr_used' and 'add_addr_accepted' are decremented for addresses\nnot related to the initial subflow (ID0), because the source and\ndestination addresses of the initial subflows are known from the\nbeginning: they don't count as \"additional local address being used\" or\n\"ADD_ADDR being accepted\".\n\nIt is then required not to increment them when the entrypoint used by\nthe initial subflow is removed and re-added during a connection. Without\nthis modification, this entrypoint cannot be removed and re-added more\nthan once."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/mptcp/pm_netlink.c"
               ],
               "versions": [
                  {
                     "version": "3ad14f54bd74",
                     "lessThan": "c9c744666f73",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "3ad14f54bd74",
                     "lessThan": "53e2173172d2",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "3ad14f54bd74",
                     "lessThan": "119806ae4e46",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "3ad14f54bd74",
                     "lessThan": "9366922adc6a",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/mptcp/pm_netlink.c"
               ],
               "versions": [
                  {
                     "version": "6.0",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.0",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.109",
                     "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/c9c744666f7308a4daba520191e29d395260bcfe"
            },
            {
               "url": "https://git.kernel.org/stable/c/53e2173172d26c0617b29dd83618b71664bed1fb"
            },
            {
               "url": "https://git.kernel.org/stable/c/119806ae4e46cf239db8e6ad92bc2fd3daae86dc"
            },
            {
               "url": "https://git.kernel.org/stable/c/9366922adc6a71378ca01f898c41be295309f044"
            }
         ],
         "title": "mptcp: pm: fix ID 0 endp usage after multiple re-creations",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-46711",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}