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CVE-2022-1048 Detail

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.


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugzilla.redhat.com/show_bug.cgi?id=2066706 Issue Tracking  Third Party Advisory 
https://lore.kernel.org/lkml/20220322170720.3529-5-tiwai%40suse.de/T/#m1d3b791b815556012c6be92f1c4a7086b854f7f3 Mailing List  Patch 
https://security.netapp.com/advisory/ntap-20220629-0001/ Third Party Advisory 
https://www.debian.org/security/2022/dsa-5127 Third Party Advisory 
https://www.debian.org/security/2022/dsa-5173 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-416 Use After Free cwe source acceptance level NIST   Red Hat, Inc.  
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

25 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-1048
NVD Published Date:
04/29/2022
NVD Last Modified:
01/20/2024
Source:
Red Hat, Inc.