SUSE: 2019:2230-1 important: the Linux Kernel (Live Patch 31 for SLE 12 SP2)

    Date28 Aug 2019
    CategorySuSE
    294
    Posted ByLinuxSecurity Advisories
    An update that fixes one vulnerability is now available.
    
       SUSE Security Update: Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP2)
    ______________________________________________________________________________
    
    Announcement ID:    SUSE-SU-2019:2230-1
    Rating:             important
    References:         #1102682 
    Cross-References:   CVE-2018-5390
    Affected Products:
                        SUSE Linux Enterprise Server for SAP 12-SP2
                        SUSE Linux Enterprise Server 12-SP2-LTSS
    ______________________________________________________________________________
    
       An update that fixes one vulnerability is now available.
    
    Description:
    
       This update for the Linux Kernel 4.4.121-92_117 fixes one issue.
    
       The following security issue was fixed:
    
       - CVE-2018-5390: Fixed expensive calls to tcp_collapse_ofo_queue() and
         tcp_prune_ofo_queue() for every incoming packet which could have led to
         a denial of service (bsc#1102682).
    
    
    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 Server for SAP 12-SP2:
    
          zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-2230=1
    
       - SUSE Linux Enterprise Server 12-SP2-LTSS:
    
          zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-2230=1
    
    
    
    Package List:
    
       - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):
    
          kgraft-patch-4_4_121-92_117-default-2-2.1
    
       - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le x86_64):
    
          kgraft-patch-4_4_121-92_117-default-2-2.1
    
    
    References:
    
       https://www.suse.com/security/cve/CVE-2018-5390.html
       https://bugzilla.suse.com/1102682
    
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