Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / kernel | affected kernel 5.9.14 |
CWE
CWE-476
References
- http://www.openwall.com/lists/oss-security/2020/12/08/1
- http://www.openwall.com/lists/oss-security/2020/12/08/4
- https://www.debian.org/security/2021/dsa-4843
- https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1919900
- https://security.netapp.com/advisory/ntap-20210625-0004/
ADP enrichment
No English description supplied.
- http://www.openwall.com/lists/oss-security/2020/12/08/1
- http://www.openwall.com/lists/oss-security/2020/12/08/4
- https://www.debian.org/security/2021/dsa-4843
- https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1919900
- https://security.netapp.com/advisory/ntap-20210625-0004/