CVE-2022-38181

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

25/10/2022

Last modified:

03/11/2025

Description

The Arm Mali GPU kernel driver allows unprivileged users to access freed memory because GPU memory operations are mishandled. This affects Bifrost r0p0 through r38p1, and r39p0; Valhall r19p0 through r38p1, and r39p0; and Midgard r4p0 through r32p0.

Impact

Vector 3.x

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

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x

8.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:arm:bifrost_gpu_kernel_driver::::::::	r0p0 (including)	r38p1 (including)
cpe:2.3:a:arm:bifrost_gpu_kernel_driver:r39p0:::::::*
cpe:2.3:a:arm:midgard_gpu_kernel_driver::::::::	r4p0 (including)	r31p0 (including)
cpe:2.3:a:arm:valhall_gpu_kernel_driver::::::::	r19p0 (including)	r38p1 (including)
cpe:2.3:a:arm:valhall_gpu_kernel_driver:r39p0:::::::*

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

CVE-2022-38181

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools