CVE-2023-6363: Mali GPU Kernel Driver allows improper GPU processing operations

Description

Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user to make improper GPU memory processing operations. If the system’s memory is carefully prepared by the user, then this in turn could give them access to already freed memory. This issue affects Valhall GPU Kernel Driver: from r41p0 through r47p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r47p0.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Attack vector

Local

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

Low

Availability

Low

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)0.2% · higher than 6% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

A5

Arm 5th Gen GPU Architecture Kernel Driver · Arm Ltd

r41p0 through r47p0 · source: vendor

VG

Valhall GPU Kernel Driver · Arm Ltd

r41p0 through r47p0 · source: vendor, NVD

5G

5th Gen Gpu Architecture Kernel Driver · Arm

r41p0 before r48p0 · source: NVD