• [SECURITY] [DSA 4566-1] qemu security update

    From Salvatore Bonaccorso@1:229/2 to All on Tue Nov 12 23:20:02 2019
    From: [email protected]

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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-4566-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 12, 2019 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : qemu
    Debian Bug : 944623

    This update for QEMU, a fast processor emulator, backports support to passthrough the pschange-mc-no CPU flag. The virtualised MSR seen by a
    guest is set to show the bug as fixed, allowing to disable iTLB Multihit mitigations in nested hypervisors (cf. DSA 4564-1).

    For the stable distribution (buster), this problem has been fixed in
    version 1:3.1+dfsg-8+deb10u3.

    We recommend that you upgrade your qemu packages.

    For the detailed security status of qemu please refer to its security
    tracker page at:
    https://security-tracker.debian.org/tracker/qemu

    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: [email protected]
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    --- SoupGate-Win32 v1.05
    * Origin: you cannot sedate... all the things you hate (1:229/2)