CVE-2025-54770

A vulnerability has been identified in the GRUB2 bootloader's network module that poses an immediate Denial of Service DoS risk. This flaw is a Use-after-Free issue, caused because the netsetvlan command is not properly unregistered when the network module is unloaded from memory. An attacker who...

PT-2025-47380

Name of the Vulnerable Software and Affected Versions GRUB affected versions not specified Description A Use-After-Free issue exists in GRUB's gettext module. This occurs because the gettext command remains registered in memory after its module is unloaded. Exploitation involves invoking the...

GNU GRUB 安全漏洞

GNU GRUB is a Linux system boot program from the GNU community. A security vulnerability exists in GNU GRUB, which stems from the reuse of the normal command after its release, which could result in a denial of service or a system crash...

GNU GRUB 安全漏洞

GNU GRUB is a Linux system boot program from the GNU community. A security vulnerability exists in GNU GRUB that stems from the normalexit command not being properly logged off, which could lead to a post-release reuse issue resulting in a system crash or compromised data confidentiality and...

GNU GRUB 安全漏洞

GNU GRUB is a Linux system boot program from the GNU community. A security vulnerability exists in GNU GRUB, which originates from the reuse of the gettext module after its release, and could lead to a denial of service or data disclosure...

Linux Distros Unpatched Vulnerability : CVE-2025-54771

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A use-after-free vulnerability has been identified in the GNU GRUB Grand Unified Bootloader. The flaw occurs because the file-closing process incorrectly retain...

PT-2025-47376

Name of the Vulnerable Software and Affected Versions GRUB2 affected versions not specified Description A flaw exists in the GRUB2 bootloader’s network module that can lead to a Denial of Service DoS. This is a Use-after-Free issue stemming from improper unregistration of the net set vlan command...

PT-2025-47381

Name of the Vulnerable Software and Affected Versions GRUB2 Bootloader affected versions not specified Description A Use-after-Free issue exists in the GRUB2 bootloader’s normal command. The flaw occurs because the normal command is not properly unregistered when the module is unloaded. An attack...

GNU GRUB 安全漏洞

GNU GRUB is a Linux system boot program from the GNU community. A security vulnerability exists in GNU GRUB that stems from a post-release reuse issue in the network module that could lead to a denial of service...

Linux Distros Unpatched Vulnerability : CVE-2025-61662

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A Use-After-Free vulnerability has been discovered in GRUB's gettext module. This flaw stems from a programming error where the gettext command remains register...

Linux Distros Unpatched Vulnerability : CVE-2025-61663

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability has been identified in the GRUB2 bootloader's normal command that poses an immediate Denial of Service DoS risk. This flaw is a Use-after-Free...

GNU GRUB 安全漏洞

GNU GRUB is a Linux system boot program from the GNU community. A security vulnerability exists in GNU GRUB that stems from improper handling of USB device string conversion, which could result in a denial of service or data corruption...

PT-2025-47377

Name of the Vulnerable Software and Affected Versions GNU GRUB Grand Unified Bootloader affected versions not specified Description A use-after-free issue exists in GNU GRUB Grand Unified Bootloader. The problem stems from an incorrect memory pointer retention during the file-closing process,...

PT-2025-47379

Name of the Vulnerable Software and Affected Versions GRUB affected versions not specified Description A flaw exists in the GRUB bootloader due to improper handling of string conversion when processing information from a USB device. Specifically, the bootloader is susceptible to inconsistent leng...

Linux Distros Unpatched Vulnerability : CVE-2025-61664

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normalexit comman...

Linux Distros Unpatched Vulnerability : CVE-2025-54770

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability has been identified in the GRUB2 bootloader's network module that poses an immediate Denial of Service DoS risk. This flaw is a Use-after-Free...

Linux Distros Unpatched Vulnerability : CVE-2025-61661

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability has been identified in the GRUB Grand Unified Bootloader component. This flaw occurs because the bootloader mishandles string conversion when...

Moderate: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

ALSA-2025:20532 Moderate: grub2 security update

The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Security Fixes: grub2:...

Moderate: grub2 security update

The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Security Fixes: grub2:...