The vulnerability of the mfill_atomic() function in the mm/userfaultfd.c module of the Linux kernel’s memory management subsystem allows a attacker to cause a service failure.

The vulnerability of the mfillatomic function in the mm/userfaultfd.c module of the Linux kernel’s memory management subsystem is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...