The vulnerability of the __sev_firmware_shutdown() function in the drivers/crypto/ccp/sev-dev.c driver of the Linux kernel’s cryptographic accelerator module allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the sevfirmwareshutdown function in the drivers/crypto/ccp/sev-dev.c file of the Linux kernel cryptographic accelerator driver involves the assignment of a null pointer. Exploiting this vulnerability could allow an attacker, operating remotely, to compromise the...