{
  "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-2024-43892 memcg: protect concurrent access to mem_cgroup_idr - VEX",
        "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-43892.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": "memcg: protect concurrent access to mem_cgroup_idr",
    "tracking": {
      "current_release_date": "2026-08-12T23:08:22.000Z",
      "generator": {
        "date": "2026-10-28T18:24:05.101Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2024-43892",
      "initial_release_date": "2024-10-12T00:00:00.000Z",
      "revision_history": [
        {
          "date": "2024-10-12T00:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2024-11-01T00:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Added kernel to CBL-Mariner 2.0"
        },
        {
          "date": "2024-12-03T00:00:00.000Z",
          "legacy_version": "1.2",
          "number": "3",
          "summary": "Added kernel to CBL-Mariner 2.0"
        },
        {
          "date": "2026-02-18T01:25:24.000Z",
          "legacy_version": "2",
          "number": "4",
          "summary": "Information published."
        },
        {
          "date": "2026-08-12T23:08:22.000Z",
          "legacy_version": "3",
          "number": "5",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "5"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "2.0",
                "product": {
                  "name": "CBL Mariner 2.0",
                  "product_id": "17086"
                }
              },
              {
                "category": "product_version",
                "name": "2.0",
                "product": {
                  "name": "CBL-Mariner 2.0",
                  "product_id": "21692"
                }
              }
            ],
            "category": "product_name",
            "name": "Azure Linux"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "<cbl2 kernel 0:5.15.167.1-1.cbl2",
                "product": {
                  "name": "<cbl2 kernel 0:5.15.167.1-1.cbl2",
                  "product_id": "2"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 kernel 0:5.15.167.1-1.cbl2",
                "product": {
                  "name": "cbl2 kernel 0:5.15.167.1-1.cbl2",
                  "product_id": "17207"
                }
              },
              {
                "category": "product_version_range",
                "name": "<cbl2 kernel 0:5.15.180.1-1.cbl2",
                "product": {
                  "name": "<cbl2 kernel 0:5.15.180.1-1.cbl2",
                  "product_id": "1"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 kernel 0:5.15.180.1-1.cbl2",
                "product": {
                  "name": "cbl2 kernel 0:5.15.180.1-1.cbl2",
                  "product_id": "19673"
                }
              },
              {
                "category": "product_version_range",
                "name": "<cbl2 kernel 0:5.15.180.1-1.cbl2",
                "product": {
                  "name": "<cbl2 kernel 0:5.15.180.1-1.cbl2",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 kernel 0:5.15.180.1-1.cbl2",
                "product": {
                  "name": "cbl2 kernel 0:5.15.180.1-1.cbl2",
                  "product_id": "17095"
                }
              },
              {
                "category": "product_version_range",
                "name": "<cbl2 kernel 5.15.180.1-1",
                "product": {
                  "name": "<cbl2 kernel 5.15.180.1-1",
                  "product_id": "4"
                }
              },
              {
                "category": "product_version",
                "name": "cbl2 kernel 5.15.180.1-1",
                "product": {
                  "name": "cbl2 kernel 5.15.180.1-1",
                  "product_id": "17095"
                }
              }
            ],
            "category": "product_name",
            "name": "kernel"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "<cbl2 kernel 0:5.15.167.1-1.cbl2 as a component of CBL Mariner 2.0",
          "product_id": "17086-2"
        },
        "product_reference": "2",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 kernel 0:5.15.167.1-1.cbl2 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": "<cbl2 kernel 0:5.15.180.1-1.cbl2 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 0:5.15.180.1-1.cbl2 as a component of CBL Mariner 2.0",
          "product_id": "19673-17086"
        },
        "product_reference": "19673",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "<cbl2 kernel 0:5.15.180.1-1.cbl2 as a component of CBL Mariner 2.0",
          "product_id": "17086-3"
        },
        "product_reference": "3",
        "relates_to_product_reference": "17086"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cbl2 kernel 0:5.15.180.1-1.cbl2 as a component of CBL Mariner 2.0",
          "product_id": "17095-17086"
        },
        "product_reference": "17095",
        "relates_to_product_reference": "17086"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-43892",
      "notes": [
        {
          "category": "general",
          "text": "Linux",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "17207-17086",
          "19673-17086",
          "17095-17086",
          "17095-21692"
        ],
        "known_affected": [
          "17086-2",
          "17086-1",
          "17086-3",
          "21692-4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2024-43892 memcg: protect concurrent access to mem_cgroup_idr - VEX",
          "url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-43892.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-10-12T00:00:00.000Z",
          "details": "0:5.15.167.1-1.cbl2:Security Update:https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade",
          "product_ids": [
            "17086-2",
            "17086-1",
            "17086-3",
            "4"
          ],
          "url": "https://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "temporalScore": 4.7,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "17086-2",
            "17086-1",
            "17086-3",
            "4"
          ]
        }
      ],
      "title": "memcg: protect concurrent access to mem_cgroup_idr"
    }
  ]
}