VULNERABILITY INTELLIGENCE

CVE-2020-27830

CVSS score5.5 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2021-05-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • secalert@redhat.com: CWE-476

Primary references