Use After Free in Arm Mali GPU Kernel Driver
CVE-2023-4295
A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (14.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 14.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Arm Mali GPU Kernel Driver
- Arm Valhall GPU Kernel Driver
- Arm Ltd 5th Gen GPU Architecture Kernel Driver — versions r41p0
- Arm Ltd Valhall GPU Kernel Driver — versions r29p0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- developer.arm.com/Arm Security Center/Mali GPU Driver Vulnerabilities (Vendor Advisory)
- packetstormsecurity.com/files/176109/Arm-Mali-CSF-Overflow-Use-After-Free.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2023-4295?
- CVE-2023-4295 is a high-severity vulnerability in Arm Mali GPU Kernel Driver, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2023-11-07.
- How severe is CVE-2023-4295?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-4295 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.