4 matches found
CVE-2020-15707
Integer overflows were discovered in the functions grub_cmd_initrd and grub_initrd_init in the efilinux component of GRUB2, as shipped in Debian, Red Hat, and Ubuntu (the functionality is not included in GRUB2 upstream), leading to a heap-based buffer overflow. These could be triggered by an extrem...
CVE-2020-15706
GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing, leading to arbitrary code execution and secure boot restriction bypass. This issue affects GRUB2 ...
CVE-2020-15705
GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim. Thi...
CVE-2018-20105
A Inclusion of Sensitive Information in Log Files vulnerability in yast2-rmt of SUSE Linux Enterprise Server 15; openSUSE Leap allows local attackers to learn the password if they can access the log file. This issue affects: SUSE Linux Enterprise Server 15 yast2-rmt versions prior to 1.2.2. openSUS...