Home / mailings [SECURITY] [DSA 6571-1] xen security update
Posted on 18 October 2026
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6571-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
October 18, 2026 https://www.debian.org/security/faq
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Package : xen
CVE ID : CVE-2026-62437 CVE-2026-79602 CVE-2026-79603 CVE-2026-79604
CVE-2026-79608 CVE-2026-79609 CVE-2026-79610 CVE-2026-79611
CVE-2026-102699 CVE-2026-102700 CVE-2026-102702
Multiple vulnerabilities have been discovered in the Xen hypervisor,
which could result in privilege escalation, information disclosure or
denial of service.
For the stable distribution (trixie), these problems have been fixed in
version 4.20.4+39-gf1e1321c87-0+deb13u1.
We recommend that you upgrade your xen packages.
For the detailed security status of xen please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/xen
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
