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    SUSE: 2020:2077-1 important: grub2

    Date
    292
    Posted By
    An update that fixes 7 vulnerabilities is now available.
    
       SUSE Security Update: Security update for grub2
    ______________________________________________________________________________
    
    Announcement ID:    SUSE-SU-2020:2077-1
    Rating:             important
    References:         #1168994 #1173812 #1174463 #1174570 
    Cross-References:   CVE-2020-10713 CVE-2020-14308 CVE-2020-14309
                        CVE-2020-14310 CVE-2020-14311 CVE-2020-15706
                        CVE-2020-15707
    Affected Products:
                        SUSE Linux Enterprise Module for Server Applications 15-SP1
                        SUSE Linux Enterprise Module for Basesystem 15-SP1
    ______________________________________________________________________________
    
       An update that fixes 7 vulnerabilities is now available.
    
    Description:
    
       This update for grub2 fixes the following issues:
    
       - CVE-2020-10713 (bsc#1168994)
       - CVE-2020-14308 CVE-2020-14309, CVE-2020-14310, CVE-2020-14311
         (bsc#1173812)
       - CVE-2020-15706 (bsc#1174463)
       - CVE-2020-15707 (bsc#1174570)
    
       - Use overflow checking primitives where the arithmetic expression for
         buffer allocations may include unvalidated data
       - Use grub_calloc for overflow check and return NULL when it would occur
    
    
    Patch Instructions:
    
       To install this SUSE Security Update use the SUSE recommended installation methods
       like YaST online_update or "zypper patch".
    
       Alternatively you can run the command listed for your product:
    
       - SUSE Linux Enterprise Module for Server Applications 15-SP1:
    
          zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2020-2077=1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP1:
    
          zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-2077=1
    
    
    
    Package List:
    
       - SUSE Linux Enterprise Module for Server Applications 15-SP1 (noarch):
    
          grub2-x86_64-xen-2.02-26.25.1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64):
    
          grub2-2.02-26.25.1
          grub2-debuginfo-2.02-26.25.1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 s390x x86_64):
    
          grub2-debugsource-2.02-26.25.1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP1 (noarch):
    
          grub2-arm64-efi-2.02-26.25.1
          grub2-i386-pc-2.02-26.25.1
          grub2-powerpc-ieee1275-2.02-26.25.1
          grub2-snapper-plugin-2.02-26.25.1
          grub2-systemd-sleep-plugin-2.02-26.25.1
          grub2-x86_64-efi-2.02-26.25.1
    
       - SUSE Linux Enterprise Module for Basesystem 15-SP1 (s390x):
    
          grub2-s390x-emu-2.02-26.25.1
    
    
    References:
    
       https://www.suse.com/security/cve/CVE-2020-10713.html
       https://www.suse.com/security/cve/CVE-2020-14308.html
       https://www.suse.com/security/cve/CVE-2020-14309.html
       https://www.suse.com/security/cve/CVE-2020-14310.html
       https://www.suse.com/security/cve/CVE-2020-14311.html
       https://www.suse.com/security/cve/CVE-2020-15706.html
       https://www.suse.com/security/cve/CVE-2020-15707.html
       https://bugzilla.suse.com/1168994
       https://bugzilla.suse.com/1173812
       https://bugzilla.suse.com/1174463
       https://bugzilla.suse.com/1174570
    
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