CVE-2026-101615
mysql: mysql: Denial of service in InnoDB
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 21, 2026
Updated · October 23, 2026
Description
A flaw was found in the InnoDB component of MySQL. A local attacker with high privileges on the host infrastructure can exploit this vulnerability to cause the database service to hang or repeatedly crash, resulting in a denial of service (DoS).
Statement
This vulnerability is rated as Moderate impact for Red Hat Enterprise Linux because successful exploitation requires local logon access with high administrative privileges. While triggering the flaw within the InnoDB storage engine can cause the MySQL database service to crash or hang, a user with such elevated host permissions already wields substantial administrative capability. Consequently, in standard production environments where interactive host access is strictly restricted, the attack surface is heavily contained.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-400 · Uncontrolled Resource Consumption