CVE-2020-27830

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CVSS 3.1

5.5 medium

EPSS

<1%p23

Published

May 13, 2021 (May 13, 2021)

Modified

Jun 17, 2026

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.

Vendors: linux debian
Products: linux kernel, debian linux
Weakness: CWE-476
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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