CVE-2019-20806

medium

Description

An issue was discovered in the Linux kernel before 5.2. There is a NULL pointer dereference in tw5864_handle_frame() in drivers/media/pci/tw5864/tw5864-video.c, which may cause denial of service, aka CID-2e7682ebfc75.

References

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e7682ebfc750177a4944eeb56e97a3f05734528

https://github.com/torvalds/linux/commit/2e7682ebfc750177a4944eeb56e97a3f05734528

https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html

https://security.netapp.com/advisory/ntap-20200619-0001/

https://www.debian.org/security/2020/dsa-4698

Details

Source: MITRE

Published: 2020-05-27

Updated: 2020-06-19

Type: CWE-476

Risk Information

CVSS v2

Base Score: 2.1

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

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3

Base Score: 4.4

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 0.8

Severity: MEDIUM