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openSUSE Leap 15.2: 2020:1169-1 Important: Grub2 Security Issues

opensuse
Calendar Grey August 8, 2020
Dist Opensuse Esm H88
A critical patch has been released for grub2 addressing several vulnerabilities in openSUSE.
An update that fixes 7 vulnerabilities is now available.

Description

This update for grub2 fixes the following issues:

- Fix for CVE-2020-10713 (bsc#1168994)

- Fix for CVE-2020-14308 CVE-2020-14309, CVE-2020-14310, CVE-2020-14311

(bsc#1173812)

- Fix for CVE-2020-15706 (bsc#1174463)

- Fix for CVE-2020-15707 (bsc#1174570)

- Use overflow checking primitives where the arithmetic expression for

buffer

- Use grub_calloc for overflow check and return NULL when it would occur

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Topics%20covered

Topics Covered

security advisory security fix important openSUSE grub2

Patch

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods

like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2020-1169=1

Package List

- openSUSE Leap 15.2 (i586 x86_64):

grub2-2.04-lp152.7.3.4

grub2-branding-upstream-2.04-lp152.7.3.4

grub2-debuginfo-2.04-lp152.7.3.4

grub2-debugsource-2.04-lp152.7.3.4

- openSUSE Leap 15.2 (noarch):

grub2-i386-efi-2.04-lp152.7.3.4

grub2-i386-efi-debug-2.04-lp152.7.3.4

grub2-i386-pc-2.04-lp152.7.3.4

grub2-i386-pc-debug-2.04-lp152.7.3.4

grub2-i386-xen-2.04-lp152.7.3.4

grub2-snapper-plugin-2.04-lp152.7.3.4

grub2-systemd-sleep-plugin-2.04-lp152.7.3.4

grub2-x86_64-efi-2.04-lp152.7.3.4

grub2-x86_64-efi-debug-2.04-lp152.7.3.4

grub2-x86_64-xen-2.04-lp152.7.3.4

References

https://www.suse.com/security/cve/CVE-2020-10713.html

https://www.suse.com/security/cve/CVE-2020-14308.html

https://www.suse.com/security/cve/CVE-2020-14309.html

https://www.suse.com/security/cve/CVE-2020-14310.html

https://www.suse.com/security/cve/CVE-2020-14311.html

https://www.suse.com/security/cve/CVE-2020-15706.html

https://www.suse.com/security/cve/CVE-2020-15707.html

https://bugzilla.suse.com/1168994

https://bugzilla.suse.com/1173812

https://bugzilla.suse.com/1174463

https://bugzilla.suse.com/1174570

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2020:1169-1
Rating: important
Affected Products: openSUSE Leap 15.2

Topics%20covered

Topics Covered

security advisory security fix important openSUSE grub2

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