CVE-2026-20753

The connected documents confirm a concrete CVE: an integer overflow in the UEFI firmware for the Slim Bootloader. A system software adversary with privileged access and low attack complexity could trigger a local code execution via local access with no user interaction, potentially impacting conf...

OESA-2022-1799 shim security update

Initial UEFI bootloader that handles chaining to a trusted full bootloader under secure boot environments. Security Fixes: No description is available for this CVE.CVE-2022-28737...