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  • [SECURITY] [DSA 5017-1] xen security update

    From Moritz Muehlenhoff@21:1/5 to All on Sun Dec 5 12:40:02 2021
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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-5017-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff December 05, 2021 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : xen
    CVE ID : CVE-2021-28704 CVE-2021-28705 CVE-2021-28706
    CVE-2021-28707 CVE-2021-28708 CVE-2021-28709

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

    For the stable distribution (bullseye), these problems have been fixed in version 4.14.3+32-g9de3671772-1~deb11u1.

    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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