Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: grub2 (UTSA-2026-017467)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017467 advisory. A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write past the end of a heap-allocated buffer by calling certain command...

DEBIAN-CVE-2021-20225

A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific short forms of options. The highest threat from this vulnerability is to data confidentiality and...

UBUNTU-CVE-2021-20225

A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific short forms of options. The highest threat from this vulnerability is to data confidentiality and...

PT-2021-5817

Name of the Vulnerable Software and Affected Versions grub2 versions prior to 2.06 Description A flaw was found in the option parser of grub2, allowing an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific short forms of options...