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.
Advisories
Source ID Title
Debian DSA Debian DSA DSA-5127-1 linux security update
Debian DSA Debian DSA DSA-5173-1 linux security update
Ubuntu USN Ubuntu USN USN-5381-1 Linux kernel (OEM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5469-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5560-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5560-2 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5562-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5582-1 Linux kernel (Azure CVM) vulnerabilities
Ubuntu USN Ubuntu USN USN-5856-1 Linux kernel (OEM) vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-02T23:47:43.301Z

Reserved: 2022-03-22T00:00:00

Link: CVE-2022-1048

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-04-29T16:15:08.470

Modified: 2024-11-21T06:39:55.750

Link: CVE-2022-1048

cve-icon Redhat

Severity : Moderate

Publid Date: 2022-03-23T10:00:00Z

Links: CVE-2022-1048 - Bugzilla

cve-icon OpenCVE Enrichment

No data.