CVE-2026-68438

A flaw was found in the Linux kernel. When CSD Call Single Data lock debugging is enabled, the csdlock function's acquisition of the CSD lock is not atomic. This allows multiple central processing units CPUs to concurrently access and modify the same CSD data. A local attacker could exploit this...

kernel: locking/csd_lock: Change csdlock_debug from early_param to __setup

A null pointer dereference exists in the linux kernel such that with CONFIGSPARSEMEMVMEMMAP=n, nrtosection is called in statickeyenable and returns NULL, resulting in a kernal panic...

GSD-2022-1005189 locking/csd_lock: Change csdlock_debug from early_param to __setup

locking/csdlock: Change csdlockdebug from earlyparam to setup This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.19.2 by commit...