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Debian Security Advisory DSA-4769-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
October 02, 2020                      https://www.debian.org/security/faq
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Package        : xen
CVE ID         : CVE-2020-25595 CVE-2020-25596 CVE-2020-25597
                 CVE-2020-25599 CVE-2020-25600 CVE-2020-25601
		 CVE-2020-25602 CVE-2020-25603 CVE-2020-25604

Multiple vulnerabilities have been discovered in the Xen hypervisor,
which could result in denial of service, guest-to-host privilege
escalation or information leaks.

For the stable distribution (buster), these problems have been fixed in
version 4.11.4+37-g3263f257ca-1.

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

Debian: DSA-4769-1: xen security update

October 2, 2020
Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, guest-to-host privilege escalation or information leaks

Summary

Multiple vulnerabilities have been discovered in the Xen hypervisor,
which could result in denial of service, guest-to-host privilege
escalation or information leaks.

For the stable distribution (buster), these problems have been fixed in
version 4.11.4+37-g3263f257ca-1.

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

Severity
Package : xen
CVE ID : CVE-2020-25595 CVE-2020-25596 CVE-2020-25597
CVE-2020-25599 CVE-2020-25600 CVE-2020-25601
CVE-2020-25602 CVE-2020-25603 CVE-2020-25604