{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations\n\n- Disallow families other than NFPROTO_{IPV4,IPV6,INET}.\n- Disallow layer 4 protocol with no ports, since destination port is a\n  mandatory attribute for this object."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/netfilter/nft_ct.c"
               ],
               "versions": [
                  {
                     "version": "857b46027d6f",
                     "lessThan": "f549f340c91f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "857b46027d6f",
                     "lessThan": "65ee90efc928",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "857b46027d6f",
                     "lessThan": "b775ced05489",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "857b46027d6f",
                     "lessThan": "0f501dae16b7",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "857b46027d6f",
                     "lessThan": "cfe3550ea5df",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "857b46027d6f",
                     "lessThan": "38cc1605338d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "857b46027d6f",
                     "lessThan": "8059918a1377",
                     "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/netfilter/nft_ct.c"
               ],
               "versions": [
                  {
                     "version": "5.3",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.3",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.269",
                     "lessThanOrEqual": "5.4.*",
                     "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": "6.1.77",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.16",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.4",
                     "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/f549f340c91f08b938d60266e792ff7748dae483"
            },
            {
               "url": "https://git.kernel.org/stable/c/65ee90efc928410c6f73b3d2e0afdd762652c09d"
            },
            {
               "url": "https://git.kernel.org/stable/c/b775ced05489f4b77a35fe203e9aeb22f428e38f"
            },
            {
               "url": "https://git.kernel.org/stable/c/0f501dae16b7099e69ee9b0d5c70b8f40fd30e98"
            },
            {
               "url": "https://git.kernel.org/stable/c/cfe3550ea5df292c9e2d608e8c4560032391847e"
            },
            {
               "url": "https://git.kernel.org/stable/c/38cc1605338d99205a263707f4dde76408d3e0e8"
            },
            {
               "url": "https://git.kernel.org/stable/c/8059918a1377f2f1fff06af4f5a4ed3d5acd6bc4"
            }
         ],
         "title": "netfilter: nft_ct: sanitize layer 3 and 4 protocol number in custom expectations",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26673",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}