SB2023040438 - Multiple vulnerabilities in ARM Mali GPU kernel drivers



SB2023040438 - Multiple vulnerabilities in ARM Mali GPU kernel drivers

Published: April 4, 2023

Security Bulletin ID SB2023040438
Severity
Low
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2022-46394)

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a use-after-free error. A local application can execute arbitrary code with elevated privileges.

2) Use-after-free (CVE-ID: CVE-2022-46395)

The vulnerability allows a local application to escalate privileges on the system.

The vulnerability exists due to a use-after-free error. A local application can execute arbitrary code with elevated privileges.

3) Out-of-bounds read (CVE-ID: CVE-2022-46781)

The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A local application can trigger an out-of-bounds read error and read contents of memory on the system.


4) Out-of-bounds read (CVE-ID: CVE-2023-22808)

The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A local application can trigger an out-of-bounds read error and read contents of memory on the system.


5) Out-of-bounds read (CVE-ID: CVE-2022-46396)

The vulnerability allows a local application to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition. A local application can trigger an out-of-bounds read error and read contents of memory on the system.


Remediation

Install update from vendor's website.