CVE-2022-1048

Severity CVSS v4.0:

Pending analysis

Type:

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Publication date:

29/04/2022

Last modified:

21/01/2024

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.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.00 HIGH
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.00

Severity 3.x

HIGH

Vector 2.0

AV:L/AC:M/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.90 MEDIUM
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

6.90

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	2.6.12 (including)	4.14.279 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.243 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.193 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.109 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.32 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	5.16.18 (excluding)
cpe:2.3:o:linux:linux_kernel:5.17:-::::::
cpe:2.3:o:redhat:enterprise_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:10.0:::::::*
cpe:2.3:o:debian:debian_linux:11.0:::::::*
cpe:2.3:o:netapp:h300s_firmware:-:::::::*
cpe:2.3:h:netapp:h300s:-:::::::*
cpe:2.3:o:netapp:h500s_firmware:-:::::::*
cpe:2.3:h:netapp:h500s:-:::::::*
cpe:2.3:o:netapp:h700s_firmware:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-1048

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools