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AUSCERT External Security Bulletin Redistribution
ESB-2020.2816
Recommended update for grub2
17 August 2020
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AusCERT Security Bulletin Summary
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Product: grub2
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Existing Account
Resolution: Patch/Upgrade
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-ru-202014452-1
Comment: A potential regression causing a system to no longer boot fixed
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SUSE Recommended Update: Recommended update for grub2
______________________________________________________________________________
Announcement ID: SUSE-RU-2020:14452-1
Rating: important
References: #1174782 #1175036 #1175060
Affected Products:
SUSE Linux Enterprise Server 11-SP4-LTSS
SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________
An update that has three recommended fixes can now be installed.
Description:
This update for grub2 fixes the following issues:
o A potential regression has been fixed that would cause systems with an
updated 'grub2' to boot no longer due to a missing 'grub-calloc' linker
symbol. (bsc#1174782)
Patch Instructions:
To install this SUSE Recommended Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Server 11-SP4-LTSS:
zypper in -t patch slessp4-grub2-14452=1
o SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-grub2-14452=1
Package List:
o SUSE Linux Enterprise Server 11-SP4-LTSS (x86_64):
grub2-x86_64-efi-2.00-0.66.18.1
grub2-x86_64-xen-2.00-0.66.18.1
o SUSE Linux Enterprise Debuginfo 11-SP4 (x86_64):
grub2-debuginfo-2.00-0.66.18.1
grub2-debugsource-2.00-0.66.18.1
References:
o https://bugzilla.suse.com/1174782
o https://bugzilla.suse.com/1175036
o https://bugzilla.suse.com/1175060
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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
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