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.
Created kernel tracking bugs for this issue:
Affects: fedora-all [bug 1919903]
This was fixed for Fedora with the 5.9.14 stable kernel updates.
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):