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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.3013 SUSE Security Update: Security update for the Linux Kernel (Live Patch 23 for SLE 12) 28 November 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kernel Publisher: SUSE Operating System: SUSE Impact/Access: Root Compromise -- Existing Account Access Privileged Data -- Remote/Unauthenticated Provide Misleading Information -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2017-15649 CVE-2017-13080 Reference: ESB-2017.3004 ESB-2017.2980 ESB-2017.2979 Original Bulletin: https://www.suse.com/support/update/announcement/2017/suse-su-20173103-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for the Linux Kernel (Live Patch 23 for SLE 12) ______________________________________________________________________________ Announcement ID: SUSE-SU-2017:3103-1 Rating: important References: #1063671 #1064392 #1066471 #1066472 Cross-References: CVE-2017-13080 CVE-2017-15649 Affected Products: SUSE Linux Enterprise Server 12-LTSS ______________________________________________________________________________ An update that solves two vulnerabilities and has two fixes is now available. Description: This update for the Linux Kernel 3.12.61-52_80 fixes several issues. The following security issues were fixed: - CVE-2017-15649: net/packet/af_packet.c in the Linux kernel allowed local users to gain privileges via crafted system calls that trigger mishandling of packet_fanout data structures, because of a race condition (involving fanout_add and packet_do_bind) that leads to a use-after-free, a different vulnerability than CVE-2017-6346 (bsc#1064392) - CVE-2017-13080: Wi-Fi Protected Access (WPA and WPA2) allowed reinstallation of the Group Temporal Key (GTK) during the group key handshake, allowing an attacker within radio range to replay frames from access points to clients (bsc#1063671, bsc#1066472, bsc#1066471) Patch Instructions: To install this SUSE Security Update use YaST online_update. Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Server 12-LTSS: zypper in -t patch SUSE-SLE-SERVER-12-2017-1921=1 To bring your system up-to-date, use "zypper patch". Package List: - SUSE Linux Enterprise Server 12-LTSS (x86_64): kgraft-patch-3_12_61-52_80-default-5-2.1 kgraft-patch-3_12_61-52_80-xen-5-2.1 References: https://www.suse.com/security/cve/CVE-2017-13080.html https://www.suse.com/security/cve/CVE-2017-15649.html https://bugzilla.suse.com/1063671 https://bugzilla.suse.com/1064392 https://bugzilla.suse.com/1066471 https://bugzilla.suse.com/1066472 - --------------------------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 iQIVAwUBWhzq9Ix+lLeg9Ub1AQjHfA//bWQ2vNLDy3qn3yBZS0s4HXsd2q6fbFyd I5ezczyg25wm/tNLZe8paaFusbSE29qjp4ipqttUJAwEeBUv84dhfpYwsBNARRYI hlByBH118JduhhqegROHDc0fZjEh8/H8wyOdFSzMWbuOYrZFtj3b5iIetPjvRptc T7EBP0KL5CIow0Xw2zlRx9fxju33i3r5eVvKWfyFgDLPep2ZVhSDTsVWTowAGmAb a17j44g1QmP+RRgihU2d6ailBc/n2z6T2V9q9ODs38PyNyvC/DqReKlWKa9KX8cd ujl/cN906RCTVlWDdSRFaRm6PyXmYOzpH13JYDyytUYv91wwcd4J+ee1tUwhVrpR UWaglORSdJsCvgs5bcRvN2ShkHoF8nX17QzibG+rSF1/eF43VGmL1TbKHIOcuSLs ArPskHKs01w8x9/4kxTSekbqhRSyzr8IZx6dAGvdXgxAMYCFFt6iQ0GiwIKYd/C/ YIPXJxc/XxLyLpi6yORFun94fVd0cPiqAN9UGSBlNsjfrjx+k4oFuuyZsFZibWNN yRC5P+QeaI0o+i0MOrWm6Vp9PZvgbG85Uxa36ihdmCiHadjcfXih4HHCVHjF4rzq UcjD4dKcJUL+AtwbL9UUYs53qFJOk+CZCkuCcpo34/6T32Z7A8rl9EREo6EmX4S9 jrfzz3FrFlg= =tj+x -----END PGP SIGNATURE-----