CVE-2020-27830

CVE-2020-27830

Name

CVE-2020-27830

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.

NVD Severity

medium

Other trackers

CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia

Mailing lists

oss-security, full-disclosure, bugtraq

Exploits

Exploit DB, Metasploit

Forges

GitHub (code, issues), Aports (code, issues)

Type	URI
MISC	https://bugzilla.redhat.com/show_bug.cgi?id=1919900
MLIST	http://www.openwall.com/lists/oss-security/2020/12/08/1
MLIST	http://www.openwall.com/lists/oss-security/2020/12/08/4
DEBIAN	https://www.debian.org/security/2021/dsa-4843
MLIST	https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html
Third Party Advisory	https://security.netapp.com/advisory/ntap-20210625-0004/

Type

URI

MISC

https://bugzilla.redhat.com/show_bug.cgi?id=1919900

MLIST

http://www.openwall.com/lists/oss-security/2020/12/08/1

MLIST

http://www.openwall.com/lists/oss-security/2020/12/08/4

DEBIAN

https://www.debian.org/security/2021/dsa-4843

MLIST

https://lists.debian.org/debian-lts-announce/2021/02/msg00018.html