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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1328 SUSE-SU-2019:0955-1 Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP2) 17 April 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: linux kernel Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-5390 Reference: ASB-2019.0012 ASB-2018.0221 ESB-2018.3590 ESB-2018.3140 Original Bulletin: https://www.suse.com/support/update/announcement/2019/suse-su-20190955-1.html - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 28 for SLE 12 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2019:0955-1 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_104 fixes one issue. The following security issue was fixed: o CVE-2018-5390: The Linux kernel could be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead 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: o SUSE Linux Enterprise Server for SAP 12-SP2: zypper in -t patch SUSE-SLE-SAP-12-SP2-2019-955=1 o SUSE Linux Enterprise Server 12-SP2-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-SP2-2019-955=1 Package List: o SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64): kgraft-patch-4_4_121-92_104-default-2-2.1 o SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le x86_64): kgraft-patch-4_4_121-92_104-default-2-2.1 References: o https://www.suse.com/security/cve/CVE-2018-5390.html o https://bugzilla.suse.com/1102682 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXLbQ9maOgq3Tt24GAQhDnhAAr/vjurAGElJLqghgI7A/pLQLMUXWif6r TuP3X4zv2ih0gmUlA0DmCnRU6PWSXNN1hGkO+tbdh2eZb3v5PLCmljfM6g9rh554 sTedCCWTBon1k6G5uyHCvp2kcWeovgkFSIVaHZdw6wLHkm125H2sJCWjrJjw85nx KyWzuHQl1JTU/o5ZvFYPSUO4wfcFlTUtO4EbjFwZvY2Jh2JeT9UUgEM2OJgOkLEi GjhaVN/nV0cKBJuMQ166xt8jCaUf3INJ7i9zoHfL8t65Tq74WORso3pJL2AG4JwM 0hZPC4guchsZntld/X3r1Bajh3F+h0l8x+MwxEf2DIfqlEvvqCEiEiE06yw3b2Lu kdhjdUQZMIRa9HW0KiTqdErXecIgd3/ceJRzF1v5zX6y7orXhojIVvUUXfBG8Ma4 1cJkysB6vfxqWrcFGdVt4TJpNf2jy3f2UxxebDHIA9pP08VIkMQnzZWStT3Bo0AZ FDfecqA40QC3/GfVLgDZrzy4Sy7aIuzzahvJxGRYgfOkRVJ9Z4UVg7LcYmsyvZ+s x29Jxf8Tifz8VqEJMUof1Sw4vmIk0q7pDwS5KNs98IlmIzSY+l0kVrOUc+CWNjXU ggRxuqvlNIYj7nMd5mMXly5JE0WWKtiwqlEmayCjE2DpqL2AlRY7DHmCZTWk4+rJ z84hUDC66+0= =6vg1 -----END PGP SIGNATURE-----