{
   "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: flowtable: validate vlan header\n\nEnsure there is sufficient room to access the protocol field of the\nVLAN header, validate it once before the flowtable lookup.\n\n=====================================================\nBUG: KMSAN: uninit-value in nf_flow_offload_inet_hook+0x45a/0x5f0 net/netfilter/nf_flow_table_inet.c:32\n nf_flow_offload_inet_hook+0x45a/0x5f0 net/netfilter/nf_flow_table_inet.c:32\n nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]\n nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626\n nf_hook_ingress include/linux/netfilter_netdev.h:34 [inline]\n nf_ingress net/core/dev.c:5440 [inline]"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/netfilter/nf_flow_table_inet.c",
                  "net/netfilter/nf_flow_table_ip.c"
               ],
               "versions": [
                  {
                     "version": "4cd91f7c290f",
                     "lessThan": "c05155cc4557",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4cd91f7c290f",
                     "lessThan": "d9384ae7aec4",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4cd91f7c290f",
                     "lessThan": "0279c35d242d",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4cd91f7c290f",
                     "lessThan": "043a18bb6cf1",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "4cd91f7c290f",
                     "lessThan": "6ea14ccb60c8",
                     "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_flow_table_inet.c",
                  "net/netfilter/nf_flow_table_ip.c"
               ],
               "versions": [
                  {
                     "version": "5.13",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.13",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.166",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.107",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.48",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.10.7",
                     "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/c05155cc455785916164aa5e1b4605a2ae946537"
            },
            {
               "url": "https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3"
            },
            {
               "url": "https://git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9"
            },
            {
               "url": "https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa"
            },
            {
               "url": "https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee"
            }
         ],
         "title": "netfilter: flowtable: validate vlan header",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-44983",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}