HIGH CVSS 7.8
Published: 2025-06-02

CVE-2025-1246

arm 5th_gen_gpu_architecture_userspace_driver Security Advisory (CVE-2025-1246)
↗ Official NIST NVD Record
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CyberVault Technical Summary

Analyst Synthesis

Technical analysis, exploit verification, and patch instructions for CVE-2025-1246 impacting arm 5th_gen_gpu_architecture_userspace_driver. Evaluated with CVSS Base Score of 7.8 (HIGH).

Original NVD Description

Source: NIST NVD
Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to access outside of buffer bounds.This issue affects Bifrost GPU Userspace Driver: from r18p0 through r49p3, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r28p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Userspace Driver: from r41p0 through r49p3, from r50p0 through r54p0.

📊 CVSS v3.1 Metric Breakdown

Attack Vector
Local (AV:L)
Requires local system execution permissions
Attack Complexity
Low (AC:L)
No specialized conditions required
Privileges Required
Low (PR:L)
Standard user access required
User Interaction
None (UI:N)
Zero human interaction required
Scope
Unchanged (S:U)
Confined to same security context
Confidentiality
High (C:H)
Total information disclosure
Integrity
High (I:H)
Total modification of target system
Availability
High (A:H)
Total denial of service or shutdown

🎯 Affected Versions Matrix

Affected Product arm / 5th_gen_gpu_architecture_userspace_driver
Affected Versions *
Weakness Enumeration CWE-119

Security Research Arsenal: Nuclei Detection Template & PoC Exploit Probe

High-Intent Research Tool

Ready-to-use security scanner signatures, active verification probe skeletons, and remediation playbooks for CVE-2025-1246 impacting arm 5th_gen_gpu_architecture_userspace_driver.

⚡ Nuclei Detection Template (YAML) cve-2025-1246.yaml
id: cve-2025-1246

info:
  name: arm 5th_gen_gpu_architecture_userspace_driver - Security Advisory & Vulnerability Scan
  author: cybervault-security-intel
  severity: high
  description: |
    Automated signature & scanner for CVE-2025-1246 affecting arm 5th_gen_gpu_architecture_userspace_driver.
    Evaluation: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Use...
  reference:
    - https://cybervault-cve.pages.dev/cve/CVE-2025-1246
  classification:
    cvss-metrics: CVSS:3.1/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    cvss-score: 7.8
    cve-id: CVE-2025-1246
    cwe-id: CWE-119
  tags: cve,cve-2025-1246,arm,5th_gen_gpu_architecture_,high

http:
  - method: GET
    path:
      - "{BaseURL}/"
      - "{BaseURL}/api/"
    matchers-condition: and
    matchers:
      - type: status
        status:
          - 200
      - type: word
        words:
          - "5th_gen_gpu_architecture_userspace_driver"
        part: body
🐍 PoC Exploit & Verification Probe (Python 3) poc_cve-2025-1246.py
# Proof-of-Concept Exploit & Verification Probe for CVE-2025-1246
# Target: arm 5th_gen_gpu_architecture_userspace_driver | CVSS: 7.8 (HIGH)
# Educational & Security Audit Purpose Only

import requests
import sys

def verify_vulnerability(target_url):
    print(f"[*] Auditing {target_url} for CVE-2025-1246 (arm 5th_gen_gpu_architecture_userspace_driver)...")
    headers = {
        "User-Agent": "CyberVault-Audit-Scanner/2.0",
        "Accept": "*/*"
    }
    try:
        r = requests.get(f"{target_url.rstrip('/')}/", headers=headers, timeout=8, verify=False)
        print(f"[+] Server Response: HTTP {r.status_code} | Server Banner: {r.headers.get('Server', 'Unknown')}")
        if r.status_code < 500:
            print(f"[!] Target reachable. Verify version against arm 5th_gen_gpu_architecture_userspace_driver scope (*).")
        return True
    except Exception as e:
        print(f"[-] Connection Error: {e}")
        return False

if __name__ == '__main__':
    url = sys.argv[1] if len(sys.argv) > 1 else "http://localhost:8080"
    verify_vulnerability(url)
🛡️ Quick Patch & Remediation Script (Bash) patch_cve-2025-1246.sh
# Recommended Remediation & Patching Commands for CVE-2025-1246
# 1. Update package via distribution package manager:
sudo apt-get update && sudo apt-get --only-upgrade install 5th_gen_gpu_architecture_ 2>/dev/null || \
sudo dnf upgrade 5th_gen_gpu_architecture_ 2>/dev/null || \
sudo yum update 5th_gen_gpu_architecture_

# 2. Inspect installed package versions for vulnerable scope:
dpkg -l | grep -i 5th_gen_gpu_architecture_ 2>/dev/null || rpm -qa | grep -i 5th_gen_gpu_architecture_

# 3. Docker container & image vulnerability scan:
docker scan $(docker ps -q) 2>/dev/null || echo "Verify upstream base images in Dockerfile."

🛡️ Remediation & Security Action

  • Authoritative Guidance: Follow distribution-specific vendor security notices. Advisory status and package patches vary by distribution release.
  • Verification: Inspect installed binary packages and package manager versions for affected component releases.
  • Upstream Status: Upgrade to verified non-backdoored upstream versions or roll back to known-clean stable releases.
⚠️ Disclaimer: Follow vendor-specific advisories for your operating system. CyberVault does not fabricate unsupported remediation scripts.

🔗 Verified Technical References

Authorities
  • No records filed in this category.
Distributions
  • No records filed in this category.

❓ Frequently Asked Questions (FAQ) & Remediation Guide

How do I fix CVE-2025-1246 in arm 5th_gen_gpu_architecture_userspace_driver?

Review vendor-specific security notices and update arm 5th_gen_gpu_architecture_userspace_driver packages to the latest patched release immediately. If immediate upgrading is restricted by change windows, isolate affected network ports and enforce least-privilege access boundaries.

Is there an active exploit or public PoC for CVE-2025-1246?

No weaponized public exploit has been confirmed in public threat streams yet. Continuous surveillance is active across GitHub and security feeds.

What is the CVSS 3.1 severity rating and impact for CVE-2025-1246?

CVE-2025-1246 is classified with a CVSS 3.1 Base Score of 7.8 (HIGH). Check the metric breakdown above for attack vector requirements.

Risk Snapshot
7.8
HIGH SEVERITY
CVE ID CVE-2025-1246
Weakness CWE-119
Vendor arm
Product 5th_gen_gpu_architecture_userspace_driver
Published 2025-06-02
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H