---
id: CVE-2026-101614
title: 'mysql: mysql: Denial of Service in InnoDB component (CVE-2026-101614)'
summary: >-
  A flaw was found in the InnoDB component of MySQL. An authenticated attacker
  with high privileges and network access can exploit this vulnerability to
  cause the server to hang or repeatedly crash. This issue results in a complete
  Denial of…
severity: medium
cvss: 4.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'
cvssSource: vendor
cwe: CWE-400
vendor: Red Hat
product: Red Hat Enterprise Linux 10
affected:
  - enterprise_linux 10
  - enterprise_linux 9
published: '2026-10-20'
updated: '2026-10-23'
sourceUpdated: '2026-10-23T19:20:48+00:00'
source: CSAF
sourceUrl: 'https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101614.json'
references:
  - url: >-
      https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101614.json
  - url: 'https://access.redhat.com/security/cve/CVE-2026-101614'
  - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2557834'
  - url: 'https://www.cve.org/CVERecord?id=CVE-2026-101614'
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-101614'
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
tags:
  - csaf
  - vex
  - red-hat
  - cve.org
epss: 0.00422
epssPercentile: 0.36336
ingestedAt: '2026-10-20T22:23:33.972Z'
---

## Overview

A flaw was found in the InnoDB component of MySQL. An authenticated attacker with high privileges and network access can exploit this vulnerability to cause the server to hang or repeatedly crash. This issue results in a complete Denial of Service (DoS), rendering the database service unavailable to legitimate users.

## Vendor advisories

- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · updated 2026-10-23 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-101614.json)

**mysql: mysql: Denial of Service in InnoDB component** — rated Moderate by Red Hat. Released 2026-10-20, updated 2026-10-23.

Affected:

- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9

No fix planned:

- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 9

Not affected:

- Red Hat Enterprise Linux 6
- Red Hat Hardened Images

## Remediation

Affected