Xen Security Advisory 441 v4 (CVE-2023-34324) – Possible deadlock in Linux kernel event handling
Open Source Security
Posted by Xen . org security team on Oct 10
Xen Security Advisory CVE-2023-34324 / XSA-441
Possible deadlock in Linux kernel event handling
UPDATES IN VERSION 4
Modified advisory again to state that Arm32 guests are NOT affected.
Closing of an event channel in the Linux kernel can result in a deadlock.
This happens when the close is being performed…