Security update for Linux Kernel Live Patch 8 for SLE 12 SP1

Announcement ID: SUSE-SU-2017:1910-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2017-1000364 ( SUSE ): 8.4 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2017-1000364 ( NVD ): 7.4 CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Server 12 SP1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP1

An update that solves one vulnerability and has 11 security fixes can now be installed.

Description:

This update for the Linux Kernel 3.12.62-60_64_8 fixes several issues.

The following security bugs were fixed:

  • CVE-2017-1000364: An issue was discovered in the size of the stack guard page on Linux, specifically a 4k stack guard page is not sufficiently large and can be "jumped" over (the stack guard page is bypassed) (bsc#1039496).

Patch Instructions:

To install this SUSE 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 Server for SAP Applications 12 SP1
    zypper in -t patch SUSE-SLE-SAP-12-SP1-2017-1189=1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2017-1189=1

Package List:

  • SUSE Linux Enterprise Server for SAP Applications 12 SP1 (x86_64)
    • kgraft-patch-3_12_62-60_64_8-default-9-3.1
    • kgraft-patch-3_12_62-60_64_8-xen-9-3.1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (x86_64)
    • kgraft-patch-3_12_62-60_64_8-default-9-3.1
    • kgraft-patch-3_12_62-60_64_8-xen-9-3.1

References: