Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ACPI: In the acpiecsetup function, when ecinstallhandlers returns -EPROBEDEFER on reduced-hardware platforms, the EC is already initiated, and the address-space handler is installed using the struct acpiec pointer as the handler...

The vulnerability of the acpi_ecremove_query_handlers() function in the drivers/acpi/ec.c file of the ACPI configuration and power management extended interface driver for the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the acpiecremovequeryhandlers function in the drivers/acpi/ec.c file of the ACPI configuration and power management extended interface driver for the Linux operating system is related to the race condition that occurs when a common resource is used. Exploiting this...