Security update for grub2

Announcement ID: SUSE-SU-2015:2399-1
Rating: important
References:
Cross-References:
CVSS scores:
Affected Products:
  • SUSE Linux Enterprise Desktop 12
  • SUSE Linux Enterprise Server 12
  • SUSE Linux Enterprise Server for SAP Applications 12

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

Description:

This update for grub2 provides the following fixes and enhancements:

Security issue fixed: - Fix buffer overflows when reading username and password. (bsc#956631, CVE-2015-8370)

Non security issues fixed: - Expand list of grub.cfg search path in PV Xen guests for systems installed on btrfs snapshots. (bsc#946148, bsc#952539) - Add --image switch to force zipl update to specific kernel. (bsc#928131) - Do not use shim lock protocol for reading PE header as it won't be available when secure boot is disabled. (bsc#943380) - Make firmware flaw condition be more precisely detected and add debug message for the case.

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 Desktop 12
    zypper in -t patch SUSE-SLE-DESKTOP-12-2015-1032=1
  • SUSE Linux Enterprise Server 12
    zypper in -t patch SUSE-SLE-SERVER-12-2015-1032=1
  • SUSE Linux Enterprise Server for SAP Applications 12
    zypper in -t patch SUSE-SLE-SERVER-12-2015-1032=1

Package List:

  • SUSE Linux Enterprise Desktop 12 (x86_64)
    • grub2-i386-pc-2.02~beta2-56.9.4
    • grub2-x86_64-efi-2.02~beta2-56.9.4
    • grub2-2.02~beta2-56.9.4
    • grub2-x86_64-xen-2.02~beta2-56.9.4
    • grub2-debuginfo-2.02~beta2-56.9.4
  • SUSE Linux Enterprise Desktop 12 (noarch)
    • grub2-snapper-plugin-2.02~beta2-56.9.4
  • SUSE Linux Enterprise Server 12 (ppc64le s390x x86_64)
    • grub2-2.02~beta2-56.9.4
    • grub2-debuginfo-2.02~beta2-56.9.4
  • SUSE Linux Enterprise Server 12 (ppc64le)
    • grub2-powerpc-ieee1275-2.02~beta2-56.9.4
  • SUSE Linux Enterprise Server 12 (noarch)
    • grub2-snapper-plugin-2.02~beta2-56.9.4
  • SUSE Linux Enterprise Server 12 (s390x)
    • grub2-s390x-emu-2.02~beta2-56.9.4
    • grub2-debugsource-2.02~beta2-56.9.4
  • SUSE Linux Enterprise Server 12 (x86_64)
    • grub2-x86_64-efi-2.02~beta2-56.9.4
    • grub2-x86_64-xen-2.02~beta2-56.9.4
    • grub2-i386-pc-2.02~beta2-56.9.4
  • SUSE Linux Enterprise Server for SAP Applications 12 (x86_64)
    • grub2-i386-pc-2.02~beta2-56.9.4
    • grub2-x86_64-efi-2.02~beta2-56.9.4
    • grub2-2.02~beta2-56.9.4
    • grub2-x86_64-xen-2.02~beta2-56.9.4
    • grub2-debuginfo-2.02~beta2-56.9.4
  • SUSE Linux Enterprise Server for SAP Applications 12 (noarch)
    • grub2-snapper-plugin-2.02~beta2-56.9.4

References: