{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/tuxcare9.6esu/vex/2026/cve-2026-12969-els_os-tuxcare9_6esu.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-07-10T15:39:51Z",
      "generator": {
        "date": "2026-07-10T15:39:51Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CVE-2026-12969-ELS_OS-TUXCARE9.6ESU",
      "initial_release_date": "2026-06-23T14:17:00Z",
      "revision_history": [
        {
          "date": "2026-06-23T14:17:00Z",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2026-07-09T14:46:34Z",
          "number": "2",
          "summary": "Official Publication"
        },
        {
          "date": "2026-07-10T15:39:51Z",
          "number": "3",
          "summary": "Update document"
        }
      ],
      "status": "final",
      "version": "3"
    },
    "title": "Security update on CVE-2026-12969"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "AlmaLinux 9.6",
                "product": {
                  "name": "AlmaLinux 9.6",
                  "product_id": "AlmaLinux-9.6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:almalinux:almalinux:9.6:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "AlmaLinux"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Rocky Linux 9.6",
                "product": {
                  "name": "Rocky Linux 9.6",
                  "product_id": "Rocky Linux-9.6",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:resf:rocky_linux:9.6:*:*:*:*:*:*:*"
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                }
              }
            ],
            "category": "product_family",
            "name": "Rocky Linux"
          }
        ],
        "category": "vendor",
        "name": "Rocky Linux"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64",
                "product": {
                  "name": "dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64",
                  "product_id": "dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/dnsmasq-utils@2.85-17.el9_6.tuxcare.els1?arch=x86_64"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64",
                "product": {
                  "name": "dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64",
                  "product_id": "dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/dnsmasq@2.85-17.el9_6.tuxcare.els1?arch=x86_64"
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            "category": "architecture",
            "name": "x86_64"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64 as a component of AlmaLinux 9.6",
          "product_id": "AlmaLinux-9.6:dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64"
        },
        "product_reference": "dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64 as a component of AlmaLinux 9.6",
          "product_id": "AlmaLinux-9.6:dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64"
        },
        "product_reference": "dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64",
        "relates_to_product_reference": "AlmaLinux-9.6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64 as a component of Rocky Linux 9.6",
          "product_id": "Rocky Linux-9.6:dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64"
        },
        "product_reference": "dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Rocky Linux-9.6"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64 as a component of Rocky Linux 9.6",
          "product_id": "Rocky Linux-9.6:dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64"
        },
        "product_reference": "dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64",
        "relates_to_product_reference": "Rocky Linux-9.6"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-12969",
      "cwe": {
        "id": "CWE-125",
        "name": "Out-of-bounds Read"
      },
      "notes": [
        {
          "category": "description",
          "text": "An out-of-bounds read vulnerability exists in dnsmasq's find_soa() function in src/rfc1035.c. When parsing NS section records, extract_name() is called with extrabytes=0, failing to validate that 10 additional bytes exist for fixed-length DNS record fields. A remote attacker controlling a DNS zone can exploit this via a crafted NXDOMAIN response to cause a 10-byte heap out-of-bounds read, potentially accessing stale data from prior transactions.",
          "title": "Vulnerability description"
        },
        {
          "category": "other",
          "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "AlmaLinux-9.6:dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64",
          "AlmaLinux-9.6:dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64",
          "Rocky Linux-9.6:dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64",
          "Rocky Linux-9.6:dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-12969"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2026-12969",
          "url": "https://access.redhat.com/security/cve/CVE-2026-12969"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2491663",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2491663"
        }
      ],
      "release_date": "2026-06-23T14:17:00Z",
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        },
        {
          "category": "impact",
          "date": "2026-07-10T13:46:16.723386Z",
          "details": "unknown",
          "product_ids": [
            "AlmaLinux-9.6:dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64",
            "AlmaLinux-9.6:dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64",
            "Rocky Linux-9.6:dnsmasq-0:2.85-17.el9_6.tuxcare.els1.x86_64",
            "Rocky Linux-9.6:dnsmasq-utils-0:2.85-17.el9_6.tuxcare.els1.x86_64"
          ]
        }
      ]
    }
  ]
}