CVE-2011-0515: Kingsoft Antivirus

Low severity, CVSS 2.1. EPSS: 0.9% chance of exploitation in the next 30 days.

KisKrnl.sys 2011.1.13.89 and earlier in Kingsoft AntiVirus 2011 SP5.2 allows local users to cause a denial of service (crash) via a crafted request that is not properly handled by the KiFastCallEntry hook.

Affected products

• Kingsoft Kingsoft Antivirus: version 2010.04.26.648 only
• Kingsoftsecurity Kingsoft Antivirus: version 2011 only

Published 2011-01-20. Last modified 2026-06-16.