CVE-2026-18917: Libvirt: integer overflow in nodegetfreepages rpc handler leading to heap buffer overflow

Overview

Severity

Medium (CVSS 6.6)

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H/E:U

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-25

EPSS Score

0.13% (percentile: 2.8%)

Affected Products (1)

Other

• 21695-17084

Revision History

• 2026-08-25: Information published.