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Sicherheit: Zwei Probleme in Linux
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in Linux
ID: SUSE-SU-2018:0277-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Live Patching 12
Datum: Di, 30. Januar 2018, 07:43
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17712
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16939
Applikationen: Linux

Originalnachricht

   SUSE Security Update: Security update for the Linux Kernel (Live Patch 13
for SLE 12 SP2)
______________________________________________________________________________

Announcement ID: SUSE-SU-2018:0277-1
Rating: important
References: #1069708 #1070307 #1073230
Cross-References: CVE-2017-16939 CVE-2017-17712
Affected Products:
SUSE Linux Enterprise Live Patching 12
______________________________________________________________________________

An update that solves two vulnerabilities and has one
errata is now available.

Description:

This update for the Linux Kernel 4.4.74-92_38 fixes several issues.

The following security issues were fixed:

- CVE-2017-17712: The raw_sendmsg() function had a race condition that
lead to uninitialized stack pointer usage. This allowed a local user to
execute code and gain privileges (bsc#1073230).
- CVE-2017-16939: The XFRM dump policy implementation allowed local users
to gain privileges or cause a denial of service (use-after-free) via a
crafted SO_RCVBUF setsockopt system call in conjunction with
XFRM_MSG_GETPOLICY Netlink messages (bsc#1069708).


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 Live Patching 12:

zypper in -t patch SUSE-SLE-Live-Patching-12-2018-194=1

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


Package List:

- SUSE Linux Enterprise Live Patching 12 (x86_64):

kgraft-patch-4_4_74-92_38-default-5-2.1


References:

https://www.suse.com/security/cve/CVE-2017-16939.html
https://www.suse.com/security/cve/CVE-2017-17712.html
https://bugzilla.suse.com/1069708
https://bugzilla.suse.com/1070307
https://bugzilla.suse.com/1073230

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