SUSE-SU-2020:2073-1

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Source
https://www.suse.com/support/update/announcement/2020/suse-su-20202073-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:2073-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2020:2073-1
Related
Published
2020-07-29T16:59:34Z
Modified
2020-07-29T16:59:34Z
Summary
Security update for grub2
Details

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 allocations may include unvalidated data

  • Use grub_calloc for overflow check and return NULL when it would occur
  • Use gcc-9 compiler for overflow check builtins
  • Backport gcc-9 build fixes
References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15-ESPOS / grub2

Package

Name
grub2
Purl
purl:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.02-19.48.1

Ecosystem specific 

{
    "binaries": [
        {
            "grub2-x86_64-efi": "2.02-19.48.1",
            "grub2-systemd-sleep-plugin": "2.02-19.48.1",
            "grub2-snapper-plugin": "2.02-19.48.1",
            "grub2-arm64-efi": "2.02-19.48.1",
            "grub2-x86_64-xen": "2.02-19.48.1",
            "grub2-i386-pc": "2.02-19.48.1",
            "grub2": "2.02-19.48.1"
        }
    ]
}

SUSE:Linux Enterprise High Performance Computing 15-LTSS / grub2

Package

Name
grub2
Purl
purl:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.02-19.48.1

Ecosystem specific 

{
    "binaries": [
        {
            "grub2-x86_64-efi": "2.02-19.48.1",
            "grub2-systemd-sleep-plugin": "2.02-19.48.1",
            "grub2-snapper-plugin": "2.02-19.48.1",
            "grub2-arm64-efi": "2.02-19.48.1",
            "grub2-x86_64-xen": "2.02-19.48.1",
            "grub2-i386-pc": "2.02-19.48.1",
            "grub2": "2.02-19.48.1"
        }
    ]
}

SUSE:Linux Enterprise Server 15-LTSS / grub2

Package

Name
grub2
Purl
purl:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.02-19.48.1

Ecosystem specific 

{
    "binaries": [
        {
            "grub2-s390x-emu": "2.02-19.48.1",
            "grub2-x86_64-efi": "2.02-19.48.1",
            "grub2-systemd-sleep-plugin": "2.02-19.48.1",
            "grub2-snapper-plugin": "2.02-19.48.1",
            "grub2-arm64-efi": "2.02-19.48.1",
            "grub2-x86_64-xen": "2.02-19.48.1",
            "grub2-i386-pc": "2.02-19.48.1",
            "grub2": "2.02-19.48.1",
            "grub2-powerpc-ieee1275": "2.02-19.48.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 15 / grub2

Package

Name
grub2
Purl
purl:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.02-19.48.1

Ecosystem specific 

{
    "binaries": [
        {
            "grub2-x86_64-efi": "2.02-19.48.1",
            "grub2-snapper-plugin": "2.02-19.48.1",
            "grub2-systemd-sleep-plugin": "2.02-19.48.1",
            "grub2-x86_64-xen": "2.02-19.48.1",
            "grub2-i386-pc": "2.02-19.48.1",
            "grub2": "2.02-19.48.1",
            "grub2-powerpc-ieee1275": "2.02-19.48.1"
        }
    ]
}