SUSE-SU-2020:2074-1

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

References

Affected packages

SUSE:Linux Enterprise Module for Basesystem 15 SP2

grub2

Package

Name: grub2
Purl: pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.04-9.7.1

Ecosystem specific

{
    "binaries": [
        {
            "grub2-x86_64-efi": "2.04-9.7.1",
            "grub2-systemd-sleep-plugin": "2.04-9.7.1",
            "grub2": "2.04-9.7.1",
            "grub2-powerpc-ieee1275": "2.04-9.7.1",
            "grub2-i386-pc": "2.04-9.7.1",
            "grub2-s390x-emu": "2.04-9.7.1",
            "grub2-arm64-efi": "2.04-9.7.1",
            "grub2-snapper-plugin": "2.04-9.7.1"
        }
    ]
}

SUSE:Linux Enterprise Module for Server Applications 15 SP2

grub2

Package

Name: grub2
Purl: pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.04-9.7.1

Ecosystem specific

{
    "binaries": [
        {
            "grub2-x86_64-xen": "2.04-9.7.1"
        }
    ]
}