EUVD-2020-20329

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType

Vulnerability in Linux Kernel could lead to NULL pointer dereference crash in spk_ttyio_receive_buf2 function

Reporter	Title	Published	Views	Family All 223
AstraLinux	Astra Linux - уязвимость в linux	3 May 202623:59	–	astralinux
BDU FSTEC	The vulnerability of the spk_ttyio_receive_buf2() function in the Linux operating system allows a hacker to cause a service failure.	28 Jan 202500:00	–	bdu_fstec
Cloud Foundry	USN-4749-1: Linux kernel vulnerabilities \| Cloud Foundry	1 Mar 202100:00	–	cloudfoundry
CNNVD	Linux kernel code issue vulnerability	14 Jan 202100:00	–	cnnvd
CVE	CVE-2020-27830	13 May 202114:15	–	cve
Cvelist	CVE-2020-27830	13 May 202114:15	–	cvelist
Debian	[SECURITY] [DLA 2557-1] linux-4.19 security update	12 Feb 202119:25	–	debian
Debian	[SECURITY] [DSA 4843-1] linux security update	1 Feb 202114:39	–	debian
Debian	[SECURITY] [DSA 4843-1] linux security update	1 Feb 202114:39	–	debian
Debian CVE	CVE-2020-27830	13 May 202114:15	–	debiancve

[
  {
    "enisaIdVendor": [
      {
        "id": "d739d979-3633-37b0-a79a-635f07a368df",
        "vendor": {
          "name": "n/a"
        }
      }
    ]
  }
]

Source	Link
suse	www.suse.com/security/cve/CVE-2020-27830.html
debian	www.debian.org/security/2021/dsa-4843
ubuntu	www.ubuntu.com/security/CVE-2020-27830
advisories	www.advisories.mageia.org/CVE-2020-27830.html
security	www.security.archlinux.org/CVE-2020-27830
openwall	www.openwall.com/lists/oss-security/2020/12/08/1
openwall	www.openwall.com/lists/oss-security/2020/12/08/4
lists	www.lists.debian.org/debian-lts-announce/2021/02/msg00018.html
bugzilla	www.bugzilla.redhat.com/show_bug.cgi
security	www.security.netapp.com/advisory/ntap-20210625-0004/

07 Oct 2025 00:30Current

6.4Medium risk

Vulners AI Score6.4

CVSS 3.15.5

CVSS 22.1

EPSS0.00199