{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2024-44983 netfilter: flowtable: validate vlan header - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-44983.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "netfilter: flowtable: validate vlan header",
    "tracking": {
      "current_release_date": "2026-02-18T02:14:19.000Z",
      "generator": {
        "date": "2026-02-18T12:16:03.025Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2024-44983",
      "initial_release_date": "2024-09-01T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2024-10-12T00:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2024-10-15T00:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Added kernel to Azure Linux 3.0\nAdded kernel to CBL-Mariner 2.0"
        },
        {
          "date": "2026-02-18T02:14:19.000Z",
          "legacy_version": "2",
          "number": "3",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "2.0",
                "product": {
                  "name": "CBL Mariner 2.0",
                  "product_id": "17086"
                }
              },
              {
                "category": "product_version",
                "name": "3.0",
                "product": {
                  "name": "Azure Linux 3.0",
                  "product_id": "17084"
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 kernel 5.15.167.1-1",
                "product": {
                  "name": "\u003ccbl2 kernel 5.15.167.1-1",
                  "product_id": "5"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 kernel 5.15.167.1-1",
                "product": {
                  "name": "cbl2 kernel 5.15.167.1-1",
                  "product_id": "17207"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cazl3 kernel 6.6.51.1-1",
                "product": {
                  "name": "\u003cazl3 kernel 6.6.51.1-1",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 kernel 6.6.51.1-1",
                "product": {
                  "name": "azl3 kernel 6.6.51.1-1",
                  "product_id": "17631"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 kernel 5.15.164.1-1",
                "product": {
                  "name": "\u003ccbl2 kernel 5.15.164.1-1",
                  "product_id": "1"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 kernel 5.15.164.1-1",
                "product": {
                  "name": "cbl2 kernel 5.15.164.1-1",
                  "product_id": "19670"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cazl3 kernel 6.6.47.1-1",
                "product": {
                  "name": "\u003cazl3 kernel 6.6.47.1-1",
                  "product_id": "2"
                }
              },
              {
                "category": "product_version",
                "name": "azl3 kernel 6.6.47.1-1",
                "product": {
                  "name": "azl3 kernel 6.6.47.1-1",
                  "product_id": "17651"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003ccbl2 kernel 5.15.164.1-1",
                "product": {
                  "name": "\u003ccbl2 kernel 5.15.164.1-1",
                  "product_id": "4"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 kernel 5.15.164.1-1",
                "product": {
                  "name": "cbl2 kernel 5.15.164.1-1",
                  "product_id": "17250"
                }
              }
            ],
            "category": "product_name",
            "name": "kernel"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 kernel 5.15.167.1-1 as a component of CBL Mariner 2.0",
          "product_id": "17086-5"
        },
        "product_reference": "5",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 kernel 5.15.167.1-1 as a component of CBL Mariner 2.0",
          "product_id": "17207-17086"
        },
        "product_reference": "17207",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003cazl3 kernel 6.6.51.1-1 as a component of Azure Linux 3.0",
          "product_id": "17084-3"
        },
        "product_reference": "3",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 kernel 6.6.51.1-1 as a component of Azure Linux 3.0",
          "product_id": "17631-17084"
        },
        "product_reference": "17631",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 kernel 5.15.164.1-1 as a component of CBL Mariner 2.0",
          "product_id": "17086-1"
        },
        "product_reference": "1",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 kernel 5.15.164.1-1 as a component of CBL Mariner 2.0",
          "product_id": "19670-17086"
        },
        "product_reference": "19670",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003cazl3 kernel 6.6.47.1-1 as a component of Azure Linux 3.0",
          "product_id": "17084-2"
        },
        "product_reference": "2",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "azl3 kernel 6.6.47.1-1 as a component of Azure Linux 3.0",
          "product_id": "17651-17084"
        },
        "product_reference": "17651",
        "relates_to_product_reference": "17084"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "\u003ccbl2 kernel 5.15.164.1-1 as a component of CBL Mariner 2.0",
          "product_id": "17086-4"
        },
        "product_reference": "4",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 kernel 5.15.164.1-1 as a component of CBL Mariner 2.0",
          "product_id": "17250-17086"
        },
        "product_reference": "17250",
        "relates_to_product_reference": "17086"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-44983",
      "cwe": {
        "id": "CWE-908",
        "name": "Use of Uninitialized Resource"
      },
      "notes": [
        {
          "category": "general",
          "text": "Linux",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "17207-17086",
          "17631-17084",
          "19670-17086",
          "17651-17084",
          "17250-17086"
        ],
        "known_affected": [
          "17086-5",
          "17084-3",
          "17086-1",
          "17084-2",
          "17086-4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2024-44983 netfilter: flowtable: validate vlan header - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-44983.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-10-12T00:00:00.000Z",
          "details": "5.15.167.1-1:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-5",
            "17086-1",
            "17086-4"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        },
        {
          "category": "vendor_fix",
          "date": "2024-10-12T00:00:00.000Z",
          "details": "6.6.51.1-1:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17084-3",
            "17084-2"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "temporalScore": 7.1,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "17086-5",
            "17084-3",
            "17086-1",
            "17084-2",
            "17086-4"
          ]
        }
      ],
      "title": "netfilter: flowtable: validate vlan header"
    }
  ]
}