CVE-2025-58410

7.5 HIGH

📋 TL;DR

This GPU driver vulnerability allows non-privileged software to bypass read-only memory protections and gain write access to GPU memory buffers. This affects systems using Imagination Technologies GPU drivers where untrusted applications can execute GPU operations. The vulnerability enables potential data corruption or privilege escalation.

💻 Affected Systems

Products:
  • Imagination Technologies GPU drivers
Versions: Specific versions not detailed in reference; likely affects multiple driver versions prior to patch
Operating Systems: Linux, Android, Embedded systems using Imagination GPUs
Default Config Vulnerable: ⚠️ Yes
Notes: Affects systems where non-privileged users can execute GPU operations through vulnerable drivers. May affect mobile devices, embedded systems, and servers with Imagination GPU hardware.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system compromise through privilege escalation, allowing attackers to execute arbitrary code with elevated privileges, potentially leading to full system control.

🟠

Likely Case

Data corruption or information disclosure from GPU memory buffers, potentially enabling sandbox escape in containerized or virtualized environments.

🟢

If Mitigated

Limited impact to GPU-accelerated applications with potential performance degradation or application crashes.

🌐 Internet-Facing: MEDIUM - Requires local access or ability to execute code on target system, but could be combined with other vulnerabilities in web-facing applications.
🏢 Internal Only: HIGH - Malicious insiders or compromised internal systems could exploit this to escalate privileges and move laterally within networks.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires local code execution capability and understanding of GPU memory management. No public exploit code identified in the reference.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified in reference; check vendor advisory for specific patched versions

Vendor Advisory: https://www.imaginationtech.com/gpu-driver-vulnerabilities/

Restart Required: Yes

Instructions:

1. Visit Imagination Technologies security advisory page. 2. Identify affected driver versions for your hardware. 3. Download and install updated GPU drivers from vendor. 4. Reboot system to load new driver.

🔧 Temporary Workarounds

Restrict GPU access

linux

Limit non-privileged user access to GPU devices and operations

chmod 600 /dev/dri/renderD*
setfacl -m u:root:rw /dev/dri/renderD*

Application sandboxing

linux

Run untrusted applications in containers with restricted device access

docker run --device-cgroup-rule='c 226:* rmw' --security-opt no-new-privileges image_name

🧯 If You Can't Patch

  • Implement strict access controls to prevent non-privileged users from executing GPU operations
  • Isolate systems with vulnerable GPU drivers from critical networks and sensitive data

🔍 How to Verify

Check if Vulnerable:

Check GPU driver version and compare against vendor patched versions. Use 'lspci -v' to identify GPU hardware and 'modinfo' for driver details.

Check Version:

cat /sys/module/pvrsrvkm/version 2>/dev/null || dmesg | grep -i imagination

Verify Fix Applied:

Verify updated driver version is loaded and test with GPU memory access monitoring tools. Check system logs for driver loading events.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GPU memory access patterns
  • Failed GPU system calls from non-privileged processes
  • Driver error messages related to memory protection violations

Network Indicators:

  • None - this is a local privilege escalation vulnerability

SIEM Query:

source="kernel" AND "GPU" AND ("memory" OR "protection" OR "access denied")

🔗 References

📤 Share & Export