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Debian Security Advisory 4723-1

Debian Security Advisory 4723-1
Posted Jul 28, 2020
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4723-1 - Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, guest-to-host privilege escalation or information leaks.

tags | advisory, denial of service, vulnerability
systems | linux, debian
advisories | 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
SHA-256 | 23a14d5d4f1b40346c3b8f9436b94f8f84c91c2bcadf8328b731909eac010506

Debian Security Advisory 4723-1

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Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4723-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
July 12, 2020 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : xen
CVE ID : 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 (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 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
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