CVE-2022-46395

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

06/03/2023

Last modified:

13/12/2023

Description

An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r0p0 through r32p0, Bifrost r0p0 through r41p0 before r42p0, Valhall r19p0 through r41p0 before r42p0, and Avalon r41p0 before r42p0.

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:avalon_gpu_kernel_driver:r41p0:::::::*
cpe:2.3:a:arm:bifrost_gpu_kernel_driver::::::::	r0p0 (including)	r41p0 (including)
cpe:2.3:a:arm:midgard_gpu_kernel_driver::::::::	r0p0 (including)	r32p0 (including)
cpe:2.3:a:arm:valhall_gpu_kernel_driver::::::::	r19p0 (including)	r41p0 (including)

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

CVE-2022-46395

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools