The vulnerability of the net_set_vlan() function in the Network loader module of the Grub2 operating system allows a hacker to cause a service failure.

The vulnerability of the netsetvlan function in the Grub2 operating system loader module involves the dereferencing of a pointer whose validity has expired. Exploiting this vulnerability could allow an attacker to cause a service failure...

SUSE 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-2025-54770 Grub2: use-after-free in net_set_vlan

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...