CVE-2025-1706

7.5 HIGH

📋 TL;DR

This vulnerability allows non-privileged users to trigger use-after-free kernel exceptions through improper GPU system calls, potentially leading to privilege escalation or system crashes. It affects systems with Imagination Technologies GPU drivers. The vulnerability requires local access to exploit.

💻 Affected Systems

Products:
  • Imagination Technologies GPU drivers
Versions: Specific versions not detailed in reference; check vendor advisory for exact affected versions
Operating Systems: Linux, Android, Other systems using Imagination GPU drivers
Default Config Vulnerable: ⚠️ Yes
Notes: Affects systems with Imagination GPU hardware and vulnerable driver versions. Requires GPU access permissions.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Privilege escalation to kernel-level access, allowing complete system compromise, data theft, or persistent backdoor installation.

🟠

Likely Case

Local privilege escalation allowing attackers to gain elevated permissions on the system, potentially leading to lateral movement within networks.

🟢

If Mitigated

System crash or denial of service if exploitation fails or is detected by security controls.

🌐 Internet-Facing: LOW - Requires local access to exploit, not directly exploitable over network.
🏢 Internal Only: MEDIUM - Malicious insiders or compromised accounts with local access could exploit this vulnerability.

🎯 Exploit Status

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

Requires local access and knowledge of GPU system calls. Use-after-free vulnerabilities typically require precise timing and memory manipulation.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific patched versions

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

Restart Required: Yes

Instructions:

1. Visit Imagination Technologies advisory page 2. Identify affected driver version 3. Download and install patched driver version 4. Reboot system to load new driver

🔧 Temporary Workarounds

Restrict GPU access

linux

Limit GPU device access to trusted users only using device permissions

chmod 600 /dev/dri/renderD*
chown root:root /dev/dri/renderD*

Disable vulnerable GPU features

linux

Disable specific GPU system call interfaces if not required

echo 0 > /sys/module/gpu_driver/parameters/enable_vulnerable_feature

🧯 If You Can't Patch

  • Implement strict access controls to GPU devices
  • Monitor for unusual GPU system call patterns and privilege escalation attempts

🔍 How to Verify

Check if Vulnerable:

Check GPU driver version against vendor advisory. Use: lspci -v | grep -i imagination

Check Version:

modinfo gpu_driver_module | grep version

Verify Fix Applied:

Verify patched driver version is installed and system has been rebooted

📡 Detection & Monitoring

Log Indicators:

  • Kernel panic logs
  • GPU driver crash messages in dmesg
  • Unusual GPU system call patterns in audit logs

Network Indicators:

  • None - local exploitation only

SIEM Query:

source="kernel" AND ("GPU" OR "dri") AND ("panic" OR "oops" OR "use-after-free")

🔗 References

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