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Ubuntu Security Notice USN-4432-2

Posted Aug 5, 2020

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4432-2 - USN-4432-1 fixed vulnerabilities in GRUB2 affecting Secure Boot environments. Unfortunately, the update introduced regressions for some BIOS systems , preventing them from successfully booting. This update addresses the issue. Users with BIOS systems that installed GRUB2 versions from USN-4432-1 should verify that their GRUB2 installation has a correct understanding of their boot device location and installed the boot loader correctly. Various other issues were also addressed.

tags | advisory, vulnerability

systems | linux, ubuntu

advisories | CVE-2020-10713, CVE-2020-14308, CVE-2020-14310, CVE-2020-15705, CVE-2020-15706, CVE-2020-15707

SHA-256 | 0724dbcf0130cfe1e7185b866f7f79202a090407d4509716ab0a310cc9031e47

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