CVE-2026-2243: Qemu-kvm: heap buffer out-of-bounds read in vmdk compressed grain parsing
Overview
- Severity
- Medium (CVSS 5.1)
- CVSS Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Feb
- Released
- 2026-02-23
- Last Updated
- 2026-02-24
- EPSS Score
- 0.02% (percentile: 4.5%)
Affected Products (2)
Open Source Software
- azl3 qemu 8.2.0-27 on Azure Linux 3.0
- cbl2 qemu 6.2.0-26 on CBL Mariner 2.0
Revision History
- 2026-02-23: Information published.
- 2026-02-24: Information published.