{
   "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 QUEUE/DROP verdict parameters\n\nThis reverts commit e0abdadcc6e1.\n\ncore.c:nf_hook_slow assumes that the upper 16 bits of NF_DROP\nverdicts contain a valid errno, i.e. -EPERM, -EHOSTUNREACH or similar,\nor 0.\n\nDue to the reverted commit, its possible to provide a positive\nvalue, e.g. NF_ACCEPT (1), which results in use-after-free.\n\nIts not clear to me why this commit was made.\n\nNF_QUEUE is not used by nftables; \"queue\" rules in nftables\nwill result in use of \"nft_queue\" expression.\n\nIf we later need to allow specifiying errno values from userspace\n(do not know why), this has to call NF_DROP_GETERR and check that\n\"err <= 0\" holds true."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "versions": [
                  {
                     "version": "e0abdadcc6e1",
                     "lessThan": "8365e9d92b85",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e0abdadcc6e1",
                     "lessThan": "4e66422f1b56",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e0abdadcc6e1",
                     "lessThan": "55a60251fa50",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e0abdadcc6e1",
                     "lessThan": "960cf4f81253",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e0abdadcc6e1",
                     "lessThan": "8e34430e33b8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e0abdadcc6e1",
                     "lessThan": "6653118b176a",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e0abdadcc6e1",
                     "lessThan": "f05a497e7bc8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "e0abdadcc6e1",
                     "lessThan": "f342de4e2f33",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "versions": [
                  {
                     "version": "3.15",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "3.15",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.307",
                     "lessThanOrEqual": "4.19.*",
                     "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": "6.1.76",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.15",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.3",
                     "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/8365e9d92b85fda975a5ece7a3a139cb964018c8"
            },
            {
               "url": "https://git.kernel.org/stable/c/4e66422f1b56149761dc76030e6345d1cca6f869"
            },
            {
               "url": "https://git.kernel.org/stable/c/55a60251fa50d4e68175e36666b536a602ce4f6c"
            },
            {
               "url": "https://git.kernel.org/stable/c/960cf4f812530f01f6acc6878ceaa5404c06af7b"
            },
            {
               "url": "https://git.kernel.org/stable/c/8e34430e33b8a80bc014f3efe29cac76bc30a4b4"
            },
            {
               "url": "https://git.kernel.org/stable/c/6653118b176a00915125521c6572ae8e507621db"
            },
            {
               "url": "https://git.kernel.org/stable/c/f05a497e7bc8851eeeb3a58da180ba469efebb05"
            },
            {
               "url": "https://git.kernel.org/stable/c/f342de4e2f33e0e39165d8639387aa6c19dff660"
            }
         ],
         "title": "netfilter: nf_tables: reject QUEUE/DROP verdict parameters",
         "x_generator": {
            "engine": "bippy-8df59b4913de"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26609",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}