Xen Security Advisory 503 v2 (CVE-2026-62430) - x86: Out-of-bounds read in vRTC emulation

<p>Posted by Xen . org security team on Jul 28</p> Xen Security Advisory CVE-2026-62430 / XSA-503<br /> version 2<br /> <br /> x86: Out-of-bounds read in vRTC emulation<br /> <br /> UPDATES IN VERSION 2<br /> ====================<br /> <br /> Public release.<br /> <br /> ISSUE DESCRIPTION<br /> =================<br /> <br /> Accesses to the