description: In FreeBSD 12.1-STABLE before r356908, 12.1-RELEASE before p5, 11.3-STABLE before r356908, and 11.3-RELEASE before p9, a race condition in the cryptodev module permitted a data structure in the kernel to be used after it was freed, allowing an unprivileged process can overwrite arbitrary kernel memory.
problem types: Use after free
affected:
{
product: FreeBSD
vendor: n/a
versions:
status: affected, version: FreeBSD 12.1-RELEASE before p5, and 11.3-RELEASE before p9
}