CVE-2022-1048

 

Published at: - 29-04-2022 06:15

Last modified: - 26-10-2022 01:44

Total changes: - 9

Description

A use-after-free flaw was found in the Linux kernel’s sound subsystem in the way a user triggers concurrent calls of PCM hw_params. The hw_free ioctls or similar race condition happens inside ALSA PCM for other ioctls. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://lore.kernel.org/lkml/20220322170720.3529-5-tiwai@suse.de/T/#m1d3b791b815556012c6be92f1c4a7086b854f7f3
• https://bugzilla.redhat.com/show_bug.cgi?id=2066706
• DSA-5127-Third Party Advisory
• https://security.netapp.com/advisory/ntap-20220629-0001/
• DSA-5173-

 

Keywords

NVD

 

CVE-2022-1048

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures