← Database

CVE-2022-42321

MEDIUM CVSS: 6.5 Published: 2022-11-01 Modified: 2026-06-17

Description

Xenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g. for deleting a sub-tree of Xenstore nodes). With sufficiently deep nesting levels this can result in stack exhaustion on xenstored, leading to a crash of xenstored.

Affected Platforms

Debian Debian LinuxXen XenFedoraproject Fedora

Weakness Type

CWE-674

References