CVE-2019-20934

 

Published at: - 28-11-2020 08:15

Last modified: - 26-10-2022 02:02

Total changes: - 4

Description

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in show_numa_stats() because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=16d51a590a8ce3befb1308e0e7ab77f3b661af33
• https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.6
• https://bugs.chromium.org/p/project-zero/issues/detail?id=1913

 

Keywords

NVD

 

CVE-2019-20934

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures