• [SECURITY] [DSA 4701-1] intel-microcode security update

    From Salvatore Bonaccorso@1:229/2 to All on Thu Jun 11 17:30:02 2020
    From: [email protected]

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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-4701-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso
    June 11, 2020 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : intel-microcode
    CVE ID : CVE-2020-0543 CVE-2020-0548 CVE-2020-0549

    This update ships updated CPU microcode for some types of Intel CPUs and provides mitigations for the Special Register Buffer Data Sampling (CVE-2020-0543), Vector Register Sampling (CVE-2020-0548) and L1D
    Eviction Sampling (CVE-2020-0549) hardware vulnerabilities.

    The microcode update for HEDT and Xeon CPUs with signature 0x50654 which
    was reverted in DSA 4565-2 is now included again with a fixed release.

    The upstream update for Skylake-U/Y (signature 0x406e3) had to be
    excluded from this update due to reported hangs on boot.

    For details refer to https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00320.html
    https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00329.html

    For the oldstable distribution (stretch), these problems have been fixed
    in version 3.20200609.2~deb9u1.

    For the stable distribution (buster), these problems have been fixed in
    version 3.20200609.2~deb10u1.

    We recommend that you upgrade your intel-microcode packages.

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

    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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