CVE-2026-101629
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 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.
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.
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 · 4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-617 · Reachable Assertion