CVE-2026-101629

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{"bugzilla": {"description": "mysql: mysql: Denial of Service in InnoDB", "id": "2557271", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2557271"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-617", "details": ["Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: InnoDB). Supported versions that are affected are MySQL Server: 9.7.0-9.7.3, 26.7.0-26.7.1; MySQL Cluster: 9.7.0-9.7.3 and 26.7.0-26.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).", "A flaw was found in the InnoDB component of MySQL. A remote attacker with high privileges can exploit this vulnerability over the network to cause the database server to hang or crash repeatedly. This issue results in a complete Denial of Service (DoS) of the affected database service."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-101629", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "mysql8.4", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "mysql", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "mariadb10.11", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "mariadb11.8", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-10-20T21:21:59Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-101629\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-101629\nhttps://www.oracle.com/security-alerts/cpuoct2026.html"], "statement": "Red Hat has evaluated this vulnerability as having a Moderate impact because exploitation requires high administrative privileges over the network to induce a service hang or crash, restricting the impact solely to system availability without compromising confidentiality or data integrity. Supported Red Hat Enterprise Linux versions are not affected as the vulnerable InnoDB code base is not present in the distributed packages.", "threat_severity": "Moderate"}

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