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    SUSE: 2020:14448-1 important: xen

    Date
    157
    Posted By
    An update that fixes 7 vulnerabilities is now available.
    
       SUSE Security Update: Security update for xen
    ______________________________________________________________________________
    
    Announcement ID:    SUSE-SU-2020:14448-1
    Rating:             important
    References:         #1154456 #1154458 #1161181 #1163019 #1168140 
                        #1169392 #1174543 
    Cross-References:   CVE-2019-18421 CVE-2019-18425 CVE-2020-11740
                        CVE-2020-11741 CVE-2020-11742 CVE-2020-7211
                        CVE-2020-8608
    Affected Products:
                        SUSE Linux Enterprise Point of Sale 11-SP3
                        SUSE Linux Enterprise Debuginfo 11-SP3
    ______________________________________________________________________________
    
       An update that fixes 7 vulnerabilities is now available.
    
    Description:
    
       This update for xen fixes the following issues:
    
       - bsc#1174543 - secure boot related fixes
       - bsc#1163019 - CVE-2020-8608: potential OOB access due to unsafe
         snprintf() usages
       - bsc#1169392 - CVE-2020-11742: Bad continuation handling in GNTTABOP_copy
       - bsc#1168140 - CVE-2020-11740, CVE-2020-11741: multiple xenoprof issues
       - bsc#1161181 - CVE-2020-7211: potential directory traversal using
         relative paths via tftp server on Windows host
       - bsc#1154456 - CVE-2019-18425: missing descriptor table limit checking in
         x86 PV emulation
       - bsc#1154458 - CVE-2019-18421: Issues with restartable PV type change
         operations
    
    
    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 Point of Sale 11-SP3:
    
          zypper in -t patch sleposp3-xen-14448=1
    
       - SUSE Linux Enterprise Debuginfo 11-SP3:
    
          zypper in -t patch dbgsp3-xen-14448=1
    
    
    
    Package List:
    
       - SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
    
          xen-kmp-default-4.2.5_22_3.0.101_0.47.106.59-45.36.1
          xen-kmp-pae-4.2.5_22_3.0.101_0.47.106.59-45.36.1
          xen-libs-4.2.5_22-45.36.1
          xen-tools-domU-4.2.5_22-45.36.1
    
       - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 x86_64):
    
          xen-debuginfo-4.2.5_22-45.36.1
          xen-debugsource-4.2.5_22-45.36.1
    
    
    References:
    
       https://www.suse.com/security/cve/CVE-2019-18421.html
       https://www.suse.com/security/cve/CVE-2019-18425.html
       https://www.suse.com/security/cve/CVE-2020-11740.html
       https://www.suse.com/security/cve/CVE-2020-11741.html
       https://www.suse.com/security/cve/CVE-2020-11742.html
       https://www.suse.com/security/cve/CVE-2020-7211.html
       https://www.suse.com/security/cve/CVE-2020-8608.html
       https://bugzilla.suse.com/1154456
       https://bugzilla.suse.com/1154458
       https://bugzilla.suse.com/1161181
       https://bugzilla.suse.com/1163019
       https://bugzilla.suse.com/1168140
       https://bugzilla.suse.com/1169392
       https://bugzilla.suse.com/1174543
    
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