Detections
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CVE-2020-27830

medium

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.

References

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

https://security.netapp.com/advisory/ntap-20210625-0004/

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

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

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

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

Details

Source: Mitre, NVD

Published: 2021-05-13

Updated: 2021-09-07

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00143