SUSE-SU-2022:2073-1

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Source
https://www.suse.com/support/update/announcement/2022/suse-su-20222073-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2022:2073-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2022:2073-1
Related
Published
2022-06-14T09:59:27Z
Modified
2022-06-14T09:59:27Z
Summary
Security update for grub2
Details

This update for grub2 fixes the following issues:

Security fixes and hardenings for boothole 3 / boothole 2022 (bsc#1198581)

  • CVE-2021-3695: Fixed that a crafted PNG grayscale image could lead to out-of-bounds write in heap (bsc#1191184)
  • CVE-2021-3696: Fixed that a crafted PNG image could lead to out-of-bound write during huffman table handling (bsc#1191185)
  • CVE-2021-3697: Fixed that a crafted JPEG image could lead to buffer underflow write in the heap (bsc#1191186)
  • CVE-2022-28733: Fixed fragmentation math in net/ip (bsc#1198460)
  • CVE-2022-28734: Fixed an out-of-bound write for split http headers (bsc#1198493)
  • CVE-2022-28735: Fixed some verifier framework changes (bsc#1198495)
  • CVE-2022-28736: Fixed a use-after-free in chainloader command (bsc#1198496)
  • Update SBAT security contact (bsc#1193282)
  • Bump grub's SBAT generation to 2

Other bugs fixed:

  • Use boot disks in OpenFirmware, fixing regression caused when the root LV is completely in the boot LUN (bsc#1197948)
  • Fix grub-install error when efi system partition is created as mdadm software raid1 device (bsc#1179981) (bsc#1195204)
  • Fix error in grub-install when linux root device is on lvm thin volume (bsc#1192622) (bsc#1191974)
  • Fix wrong default entry when booting snapshot (bsc#1159205)
  • Add support for simplefb (boo#1193532).
  • Fix error lvmid disk cannot be found after second disk added to the root volume group (bsc#1189874) (bsc#1071559)
  • Fix error /boot/grub2/locale/POSIX.gmo not found (bsc#1189769)
  • Fix unknown TPM error on buggy uefi firmware (bsc#1191504)
  • Fix arm64 kernel image not aligned on 64k boundary (bsc#1192522)
References

Affected packages

SUSE:Linux Enterprise Micro 5.1 / grub2

Package

Name
grub2
Purl
purl:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Micro%205.1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.04-150300.3.5.1

Ecosystem specific 

{
    "binaries": [
        {
            "grub2-x86_64-efi": "2.04-150300.3.5.1",
            "grub2-snapper-plugin": "2.04-150300.3.5.1",
            "grub2-arm64-efi": "2.04-150300.3.5.1",
            "grub2-x86_64-xen": "2.04-150300.3.5.1",
            "grub2-i386-pc": "2.04-150300.3.5.1",
            "grub2": "2.04-150300.3.5.1",
            "grub2-s390x-emu": "2.04-150300.3.5.1"
        }
    ]
}