CVE-2020-27820

 

Published at: - 03-11-2021 01:15

Last modified: - 25-07-2022 08:15

Total changes: - 1

Description

A vulnerability was found in Linux kernel, where a use-after-frees in nouveau's postclose() handler could happen if removing device (that is not common to remove video card physically without power-off, but same happens if "unbind" the driver).

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://lore.kernel.org/dri-devel/20201103194912.184413-4-jcline@redhat.com/
• https://bugzilla.redhat.com/show_bug.cgi?id=1901726
• https://lore.kernel.org/dri-devel/20201103194912.184413-2-jcline@redhat.com/
• https://lore.kernel.org/dri-devel/20201103194912.184413-3-jcline@redhat.com/
• N/A-

 

Keywords

NVD

 

CVE-2020-27820

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures