CVE-2022-33746

CVE-2022-33746 is a Xen hypervisor issue where the P2M pool backing second-level address translation for guests can become very large, causing freeing to take longer than expected due to lack of preemption checks. The vulnerability is discussed in multiple connected advisories across distribution...

Xen 资源管理错误漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. Xen has a security vulnerability. An attacke...

CVE-2022-33746: Improper Resource Shutdown or Release

P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing...

CVE-2022-33746

P2M pool freeing may take excessively long The P2M pool backing second level address translation for guests may be of significant size. Therefore its freeing may take more time than is reasonable without intermediate preemption checks. Such checking for the need to preempt was so far missing...