AI Score
Confidence
High
EPSS
Percentile
14.2%
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.
www.openwall.com/lists/oss-security/2020/12/08/1
www.openwall.com/lists/oss-security/2020/12/08/4
bugzilla.redhat.com/show_bug.cgi?id=1919900
lists.debian.org/debian-lts-announce/2021/02/msg00018.html
security.netapp.com/advisory/ntap-20210625-0004/
www.debian.org/security/2021/dsa-4843