description: A vulnerability was found in Linux Kernel where in the spk_ttyio_receive_buf2() function, it would dereference spk_ttyio_synth without checking whether it is NULL or not, and may lead to a NULL-ptr deref crash.
problem types: CWE-476
affected:
{
product: kernel
vendor: n/a
versions:
status: affected, version: kernel 5.9.14
}