kernel: crypto: ccp - copy IV using skcipher ivsize

A flaw was found in the Linux kernel's cryptographic coprocessor CCP driver. When processing AFALG rfc3686-ctr-aes-ccp requests, the ccpaescomplete function attempts to restore more data than the allocated buffer for the Initialization Vector IV can hold. This leads to a buffer overrun, which can...

PT-2026-36329

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the crypto CCP component when retrieving the PEK CSR. If a firmware command fails, specifically due to an invalid length where the userspace buffer is too small, the...

UBUNTU-CVE-2019-18808

A memory leak in the ccprunshacmd function in drivers/crypto/ccp/ccp-ops.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service memory consumption, aka CID-128c66429247...