Xen Security Advisory 511 v3 (CVE-2026-79603) - Unconditionally do TLB flushing ahead of page scrubbing

<p>Posted by Xen . org security team on Sep 08</p> Xen Security Advisory CVE-2026-79603 / XSA-511<br /> version 3<br /> <br /> Unconditionally do TLB flushing ahead of page scrubbing<br /> <br /> UPDATES IN VERSION 3<br /> ====================<br /> <br /> Public release.<br /> <br /> ISSUE DESCRIPTION<br /> =================<br /> <br /> x86 PV gu