{
   "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: nf_tables: reject new basechain after table flag update\n\nWhen dormant flag is toggled, hooks are disabled in the commit phase by\niterating over current chains in table (existing and new).\n\nThe following configuration allows for an inconsistent state:\n\n  add table x\n  add chain x y { type filter hook input priority 0; }\n  add table x { flags dormant; }\n  add chain x w { type filter hook input priority 1; }\n\nwhich triggers the following warning when trying to unregister chain w\nwhich is already unregistered.\n\n[  127.322252] WARNING: CPU: 7 PID: 1211 at net/netfilter/core.c:50                                                                     1 __nf_unregister_net_hook+0x21a/0x260\n[...]\n[  127.322519] Call Trace:\n[  127.322521]  <TASK>\n[  127.322524]  ? __warn+0x9f/0x1a0\n[  127.322531]  ? __nf_unregister_net_hook+0x21a/0x260\n[  127.322537]  ? report_bug+0x1b1/0x1e0\n[  127.322545]  ? handle_bug+0x3c/0x70\n[  127.322552]  ? exc_invalid_op+0x17/0x40\n[  127.322556]  ? asm_exc_invalid_op+0x1a/0x20\n[  127.322563]  ? kasan_save_free_info+0x3b/0x60\n[  127.322570]  ? __nf_unregister_net_hook+0x6a/0x260\n[  127.322577]  ? __nf_unregister_net_hook+0x21a/0x260\n[  127.322583]  ? __nf_unregister_net_hook+0x6a/0x260\n[  127.322590]  ? __nf_tables_unregister_hook+0x8a/0xe0 [nf_tables]\n[  127.322655]  nft_table_disable+0x75/0xf0 [nf_tables]\n[  127.322717]  nf_tables_commit+0x2571/0x2620 [nf_tables]"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/netfilter/nf_tables_api.c"
               ],
               "versions": [
                  {
                     "version": "bf8083bbf8fa",
                     "lessThan": "6d12f21f8bbe",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e10f661adc55",
                     "lessThan": "41bad13c0e8a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d9c4da8cb74e",
                     "lessThan": "7b6fba691871",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "179d9ba5559a",
                     "lessThan": "8ba81dca416a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "179d9ba5559a",
                     "lessThan": "745cf6a84389",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "179d9ba5559a",
                     "lessThan": "420132bee3d0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "179d9ba5559a",
                     "lessThan": "e95bb4cba94c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "179d9ba5559a",
                     "lessThan": "994209ddf4f4",
                     "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/nf_tables_api.c"
               ],
               "versions": [
                  {
                     "version": "5.13",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.13",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.274",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.215",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.154",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.85",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.26",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8.5",
                     "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/6d12f21f8bbe23fde25b77c2bf5973c136b8bef8"
            },
            {
               "url": "https://git.kernel.org/stable/c/41bad13c0e8a5a2b47a7472cced922555372daab"
            },
            {
               "url": "https://git.kernel.org/stable/c/7b6fba6918714afee3e17796113ccab636255c7b"
            },
            {
               "url": "https://git.kernel.org/stable/c/8ba81dca416adf82fc5a2a23abc1a8cc02ad32fb"
            },
            {
               "url": "https://git.kernel.org/stable/c/745cf6a843896cdac8766c74379300ed73c78830"
            },
            {
               "url": "https://git.kernel.org/stable/c/420132bee3d0136b7fba253a597b098fe15493a7"
            },
            {
               "url": "https://git.kernel.org/stable/c/e95bb4cba94c018be24b11f017d1c55dd6cda31a"
            },
            {
               "url": "https://git.kernel.org/stable/c/994209ddf4f430946f6247616b2e33d179243769"
            }
         ],
         "title": "netfilter: nf_tables: reject new basechain after table flag update",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-35900",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}