Debian Security Advisory DSA-4723-1 xen


Debian security advisory DSA-4723-1 xen.

Multiple vulnerabilities have been discovered in the Xen hypervisor.

Xen is a type-1 hypervisor, providing services that allow multiple computer operating systems to execute on the same computer hardware concurrently.

It was originally developed by the University of Cambridge Computer Laboratory and is now being developed by the Linux Foundation with support from Intel.

Debian security advisory DSA-4723-1 xen.

Package: xen

  • CVE-2020-11739
  • CVE-2020-11740
  • CVE-2020-11741
  • CVE-2020-11742
  • CVE-2020-11743
  • CVE-2020-15563
  • CVE-2020-15564
  • CVE-2020-15565
  • CVE-2020-15566
  • CVE-2020-15567

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 Debian 10 "Buster", these problems have been fixed in version 4.11.4+24-gddaaccbbab-1~deb10u1.

We recommend that you upgrade your xen packages.

For the detailed security status of xen please refer to its security tracker page.

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