CVE-2026-102699 | Xen Grant Table GNTTABOP_cache_flush integer overflow (XSA-437)

October 13, 2026 Yanac

A vulnerability was found in Xen. It has been rated as critical. Affected by this issue is the function GNTTABOP_cache_flush of the component Grant Table. This manipulation causes integer overflow.

This vulnerability is handled as CVE-2026-102699. The attack can be initiated remotely. There is not any exploit available.

Applying a patch is the recommended action to fix this issue.VulDB Recent EntriesRead More