Debian: DSA-4701-1: intel-microcode security update

    Date 11 Jun 2020
    179
    Posted By LinuxSecurity Advisories
    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.
    
    - -------------------------------------------------------------------------
    Debian Security Advisory DSA-4701-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.
    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: This email address is being protected from spambots. You need JavaScript enabled to view it.
    

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