DEBIAN-CVE-2025-61663

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 issue, caused because the normal command is not properly unregistered when the module is unloaded. An attacker who can execute this comman...

DEBIAN-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...

CVE-2025-61664

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 command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking the command after...

CVE-2025-61663

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 issue, caused because the normal command is not properly unregistered when the module is unloaded. An attacker who can execute this comman...

CVE-2025-61663

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 issue, caused because the normal command is not properly unregistered when the module is unloaded. An attacker who can execute this comman...

The vulnerability of Grub2 operating system loaders, related to the operation of operations outside the buffer in memory, allows attackers to gain access to confidential data, affect data integrity, and cause service failures.

The vulnerability of Grub2 operating system loaders is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability can allow attackers to access confidential data, compromise data integrity, and cause service failures...

The vulnerability of Grub2 operating system loaders, related to the operation of operations outside the buffer in memory, allows attackers to gain access to confidential data, affect data integrity, and cause service failures.

The vulnerability of Grub2 operating system loaders is related to the operation of data beyond the buffer in memory, without checking data from the USB device. Exploiting this vulnerability can allow an attacker to access confidential data, compromise data integrity, and cause service failures...

Critical GRUB2 Bootloader Bug Affects Billions of Linux and Windows Systems

A team of cybersecurity researchers today disclosed details of a new high-risk vulnerability affecting billions of devices worldwide—including servers and workstations, laptops, desktops, and IoT systems running nearly any Linux distribution or Windows system. Dubbed 'BootHole' and tracked as...

Scientific Linux Security Update : grub2 on SL7.x x86_64 (20151119)

It was discovered that grub2 builds for EFI systems contained modules that were not suitable to be loaded in a Secure Boot environment. An attacker could use this flaw to circumvent the Secure Boot mechanisms and load non- verified code. Attacks could use the boot menu if no password was set, or...