SUSE Security Update: Security update for grub2 ______________________________________________________________________________

Announcement ID: SUSE-SU-2015:2387-1 Rating: important References: #774666 #917427 #946148 #952539 #954126 #954519 #955493 #955609 #956631 Cross-References: CVE-2015-8370 Affected Products: SUSE Linux Enterprise Server 12-SP1 SUSE Linux Enterprise Desktop 12-SP1 ______________________________________________________________________________

An update that solves one vulnerability and has 8 fixes is now available.

Description:

- Fix buffer overflows when reading username and password. (bsc#956631, CVE-2015-8370) - Check MS-DOS header to find PE file header. (bsc#954126) - Use dirname for copying Xen kernel and initrd to esp. (bsc#955493) - Fix reading password by grub2-mkpasswd-pbdk2 without controlling tty. (bsc#954519) - Add luks, gcry_rijndael and gcry_sha1 to signed EFI image to support LUKS partition in default setup. (bsc#917427, bsc#955609) - Expand list of grub.cfg search path in PV Xen guests for systems installed on btrfs snapshots. (bsc#946148, bsc#952539)

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-SP1:

zypper in -t patch SUSE-SLE-SERVER-12-SP1-2015-1027=1

- SUSE Linux Enterprise Desktop 12-SP1:

zypper in -t patch SUSE-SLE-DESKTOP-12-SP1-2015-1027=1

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

Package List:

- SUSE Linux Enterprise Server 12-SP1 (ppc64le s390x x86_64):

grub2-2.02~beta2-73.3 grub2-debuginfo-2.02~beta2-73.3

- SUSE Linux Enterprise Server 12-SP1 (ppc64le):

grub2-powerpc-ieee1275-2.02~beta2-73.3

- SUSE Linux Enterprise Server 12-SP1 (x86_64):

grub2-i386-pc-2.02~beta2-73.3 grub2-x86_64-efi-2.02~beta2-73.3 grub2-x86_64-xen-2.02~beta2-73.3

- SUSE Linux Enterprise Server 12-SP1 (noarch):

grub2-snapper-plugin-2.02~beta2-73.3

- SUSE Linux Enterprise Server 12-SP1 (s390x):

grub2-debugsource-2.02~beta2-73.3 grub2-s390x-emu-2.02~beta2-73.3

- SUSE Linux Enterprise Desktop 12-SP1 (x86_64):

grub2-2.02~beta2-73.3 grub2-debuginfo-2.02~beta2-73.3 grub2-i386-pc-2.02~beta2-73.3 grub2-x86_64-efi-2.02~beta2-73.3 grub2-x86_64-xen-2.02~beta2-73.3

- SUSE Linux Enterprise Desktop 12-SP1 (noarch):

grub2-snapper-plugin-2.02~beta2-73.3

References:

https://www.suse.com/security/cve/CVE-2015-8370.html https://bugzilla.suse.com/774666 https://bugzilla.suse.com/917427 https://bugzilla.suse.com/946148 https://bugzilla.suse.com/952539 https://bugzilla.suse.com/954126 https://bugzilla.suse.com/954519 https://bugzilla.suse.com/955493 https://bugzilla.suse.com/955609 https://bugzilla.suse.com/956631