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SUSE: 2018:3860-1 Important: Denial Of Service Attack Mitigation

An update that fixes one vulnerability is now available. . SUSE Security Update: Security update for the Linux Kernel (Live Patch 15 for SLE 12 SP3) ______________________________________________________________________________ Announcement ID: SUSE-SU-2018:3860-1 Rating: important References: #1103098 Cross-References: CVE-2018-5391 Affected Products: SUSE Linux Enterprise Live Patching 12-SP3 ______________________________________________________________________________ An update that fixes one vulnerability is now available. Description: This update for the Linux Kernel 4.4.140-94_42 fixes one issue. The following security issue was fixed: - CVE-2018-5391: Fixed a possible denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may cause a denial of service condition by sending specially crafted IP fragments. The current vulnerability (CVE-2018-5391) became exploitable in the Linux kernel with the increase of the IP fragment reassembly queue size (bsc#1103098). 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 Live Patching 12-SP3: zypper in -t patch SUSE-SLE-Live-Patching-12-SP3-2018-2750=1 SUSE-SLE-Live-Patching-12-SP3-2018-2751=1 SUSE-SLE-Live-Patching-12-SP3-2018-2752=1 SUSE-SLE-Live-Patching-12-SP3-2018-2753=1 SUSE-SLE-Live-Patching-12-SP3-2018-2754=1 SUSE-SLE-Live-Patching-12-SP3-2018-2755=1 SUSE-SLE-Live-Patching-12-SP3-2018-2756=1 SUSE-SLE-Live-Patching-12-SP3-2018-2757=1 Package List: - SUSE Linux Enterprise Live Patching 12-SP3 (ppc64le x86_64): kgraft-patch-4_4_114-94_11-default-9-2.1 kgraft-patch-4_4_114-94_11-default-debuginfo-9-2.1 kgraft-patch-4_4_114-94_14-default-9-2.1 kgraft-patch-4_4_114-94_14-default-debuginfo-9-2.1 kgraft-patch-4_4_120-94_17-default-8-2.1 kgraft-patch-4_4_120-94_17-default-debuginfo-8-2.1 kgraft-patch-4_4_126-94_22-default-8-2.1 kgraft-patch-4_4_126-94_22-default-debuginfo-8-2.1 kgraft-patch-4_4_131-94_29-default-6-2.1 kgraft-patch-4_4_131-94_29-default-debuginfo-6-2.1 kgraft-patch-4_4_132-94_33-default-6-2.1 kgraft-patch-4_4_132-94_33-default-debuginfo-6-2.1 kgraft-patch-4_4_138-94_39-default-5-2.1 kgraft-patch-4_4_138-94_39-default-debuginfo-5-2.1 kgraft-patch-4_4_140-94_42-default-5-2.1 kgraft-patch-4_4_140-94_42-default-debuginfo-5-2.1 References: https://www.suse.com/security/cve/CVE-2018-5391.html https://bugzilla.suse.com/1103098 _______________________________________________ sle-security-updates mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. http://lists.suse.com/mailman/listinfo/sle-security-updates . SUSE has rolled out a critical security update for the Linux Kernel addressing a denial of service vulnerability in SLE 12 SP3, ensuring enhanced protection.. SUSE Kernel Update, Linux Kernel Security, Denial Of Service Patch. . Severity: Important. LinuxSecurity.com Team

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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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