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Sicherheit: Denial of Service in Linux
Aktuelle Meldungen Distributionen
Name: Denial of Service in Linux
ID: SUSE-SU-2017:1300-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Server for SAP 12, SUSE Linux Enterprise Server 12-LTSS
Datum: Di, 16. Mai 2017, 06:49
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7308

Originalnachricht

   SUSE Security Update: Security update for Linux Kernel Live Patch 15 for SLE
12
______________________________________________________________________________

Announcement ID: SUSE-SU-2017:1300-1
Rating: important
References: #1030467 #1030575 #1031660
Cross-References: CVE-2017-7308
Affected Products:
SUSE Linux Enterprise Server for SAP 12
SUSE Linux Enterprise Server 12-LTSS
______________________________________________________________________________

An update that solves one vulnerability and has two fixes
is now available.

Description:

This update for the Linux Kernel 3.12.60-52_54 fixes several issues.

The following security bugs were fixed:

- CVE-2017-7308: The packet_set_ring function in net/packet/af_packet.c in
the Linux kernel did not properly validate certain block-size data,
which allowed local users to cause a denial of service (overflow) or
possibly have unspecified other impact via crafted system calls
(bsc#1030575, bsc#1031660).
- bsc#1030467: Updated Dirty COW fix. The former patch caused some apps to
freeze in rare circumstances


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 for SAP 12:

zypper in -t patch SUSE-SLE-SAP-12-2017-768=1

- SUSE Linux Enterprise Server 12-LTSS:

zypper in -t patch SUSE-SLE-SERVER-12-2017-768=1

To bring your system up-to-date, use "zypper patch".


Package List:

- SUSE Linux Enterprise Server for SAP 12 (x86_64):

kgraft-patch-3_12_60-52_54-default-9-2.1
kgraft-patch-3_12_60-52_54-xen-9-2.1

- SUSE Linux Enterprise Server 12-LTSS (x86_64):

kgraft-patch-3_12_60-52_54-default-9-2.1
kgraft-patch-3_12_60-52_54-xen-9-2.1


References:

https://www.suse.com/security/cve/CVE-2017-7308.html
https://bugzilla.suse.com/1030467
https://bugzilla.suse.com/1030575
https://bugzilla.suse.com/1031660

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