{
   "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: mark set as dead when unbinding anonymous set with timeout\n\nWhile the rhashtable set gc runs asynchronously, a race allows it to\ncollect elements from anonymous sets with timeouts while it is being\nreleased from the commit path.\n\nMingi Cho originally reported this issue in a different path in 6.1.x\nwith a pipapo set with low timeouts which is not possible upstream since\n7395dfacfff6 (\"netfilter: nf_tables: use timestamp to check for set\nelement timeout\").\n\nFix this by setting on the dead flag for anonymous sets to skip async gc\nin this case.\n\nAccording to 08e4c8c5919f (\"netfilter: nf_tables: mark newset as dead on\ntransaction abort\"), Florian plans to accelerate abort path by releasing\nobjects via workqueue, therefore, this sets on the dead flag for abort\npath too."
            }
         ],
         "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": "8da1b048f9a5",
                     "lessThan": "d75a589bb92a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "bbdb3b65aa91",
                     "lessThan": "edcf1a3f182e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "448be0774882",
                     "lessThan": "e2d45f467096",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "d19e8bf3ea41",
                     "lessThan": "291cca35818b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ea3eb9f2192e",
                     "lessThan": "406b0241d0eb",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5f68718b34a5",
                     "lessThan": "b2d6f9a5b1cf",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5f68718b34a5",
                     "lessThan": "5224afbc30c3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5f68718b34a5",
                     "lessThan": "552705a3650b",
                     "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": "6.5",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.5",
                     "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": "6.1.84",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.24",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.12",
                     "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/d75a589bb92af1abf3b779cfcd1977ca11b27033"
            },
            {
               "url": "https://git.kernel.org/stable/c/edcf1a3f182ecf8b6b805f0ce90570ea98c5f6bf"
            },
            {
               "url": "https://git.kernel.org/stable/c/e2d45f467096e931044f0ab7634499879d851a5c"
            },
            {
               "url": "https://git.kernel.org/stable/c/291cca35818bd52a407bc37ab45a15816039e363"
            },
            {
               "url": "https://git.kernel.org/stable/c/406b0241d0eb598a0b330ab20ae325537d8d8163"
            },
            {
               "url": "https://git.kernel.org/stable/c/b2d6f9a5b1cf968f1eaa71085ceeb09c2cb276b1"
            },
            {
               "url": "https://git.kernel.org/stable/c/5224afbc30c3ca9ba23e752f0f138729b2c48dd8"
            },
            {
               "url": "https://git.kernel.org/stable/c/552705a3650bbf46a22b1adedc1b04181490fc36"
            }
         ],
         "title": "netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26643",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}