[ glsa 202104-05 ] grub

[GLSA]

Gentoo Linux Security Advisory

Title: GRUB: Multiple vulnerabilities (GLSA 202104-05)
Severity: normal
Exploitable: local
Date: 2021-04-30
Bug(s): #734654, #773991
ID: 202104-05

Synopsis

Multiple vulnerabilities have been found in GRUB, the worst might
allow for circumvention of UEFI Secure Boot.


Background

GNU GRUB is a multiboot boot loader used by most Linux systems.

Affected Packages

Package: sys-boot/grub
Vulnerable: < 2.06_rc1
Unaffected: >= 2.06_rc1
Architectures: All supported architectures


Description

Multiple vulnerabilities have been discovered in GRUB. Please review the
CVE identifiers referenced below for details.


Impact

Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

Resolution

All GRUB users should upgrade to the latest version: