// For flags

CVE-2023-4295

Mali GPU Kernel Driver allows improper GPU memory processing operations

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.

Un usuario local sin privilegios puede realizar operaciones inadecuadas de procesamiento de la memoria de la GPU para obtener acceso a la memoria ya liberada.

Arm Mali CSF has a refcount overflow bugfix in r43p0 that was misclassified as a memory leak fix.

*Credits: Jann Horn at Google
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-08-10 CVE Reserved
  • 2023-11-07 CVE Published
  • 2023-11-15 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-190: Integer Overflow or Wraparound
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Arm
Search vendor "Arm"
 Mali Gpu Kernel Driver
Search vendor "Arm" for product "Mali Gpu Kernel Driver"
 >= r41p0 < r43p0
Search vendor "Arm" for product "Mali Gpu Kernel Driver" and version " >= r41p0 < r43p0"
-
Affected
Arm
Search vendor "Arm"
 Valhall Gpu Kernel Driver
Search vendor "Arm" for product "Valhall Gpu Kernel Driver"
 >= r29p0 <= r42p0
Search vendor "Arm" for product "Valhall Gpu Kernel Driver" and version " >= r29p0 <= r42p0"
-
Affected