Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Firmware: armscmi: Fixed a slab-use-after-free in scmibusnotifier. The scmidev-name is released prematurely in scmidevicedestroy, which causes a slab-use-after-free when accessing scmidev-name in scmibusnotifier. Therefore, the...

The vulnerability of the scmi_device_release() function in the drivers/firmware/arm_scmi/bus.c module of the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the scmidevicerelease function in the drivers/firmware/armscmi/bus.c module of the Linux kernel is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of...