RHEL 8 : grub2 (RHSA-2026:4648)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:4648 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

CVE-2025-47382 Incorrect Authorization in Boot

Memory corruption while loading an invalid firmware in boot loader...

The vulnerability of GRUB’s NTFS driver, a loader program for operating systems, relates to reading memory beyond the buffer boundaries, allowing an attacker to read the contents of the RAM.

The vulnerability of the GRUB loader driver for NTFS operating systems involves reading memory beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to read the contents of the RAM...

AMD EPYC Security Vulnerability

AMD EPYC is a line of x86 architecture server microprocessors from AMD, known in Chinese as "Xiao Long", utilizing the Zen microarchitecture. A security vulnerability exists in AMD EPYC, which stems from Inadequate input validation in the ASP boot loader could allow a privileged attacker with...

UBUNTU-CVE-2023-39950

efibootguard is a simple UEFI boot loader with support for safely switching between current and updated partition sets. Insufficient or missing validation and sanitization of input from untrustworthy bootloader environment files can cause crashes and probably also code injections into bgsetenv or...

SUSE CVE-2022-30790

Das U-Boot 2022.01 has a Buffer Overflow, a different issue than CVE-2022-30552...

NVIDIA MB2 访问控制错误漏洞

Nvidia NVIDIA MB2 is a component of Nvidia Corporation, USA. NVIDIA MB2 suffers from an Access Control Error vulnerability that stems from the boot loader containing a vulnerability in NVIDIA MB2, where a potential heap overflow could lead to heap metadata corruption. An attacker could use this...

Das U-Boot Buffer Overflow Vulnerability (CNVD-2019-34816)

Das U-Boot is a boot loader program mainly for embedded systems. The program supports many different computer system architectures such as PPC, ARM, AVR32, MIPS, x86, 68k, Nios and MicroBlaze. A buffer overflow vulnerability exists in Das U-Boot. An attacker could exploit this vulnerability to...