Signal is active with 3 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to read-only wrapped user-mode memory. This is caused by improper handling of the memory protections for the user-mode wrapped memory resource.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
1 version affected across 1 product
CVE-2026-21736 Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to read-only wrapped user-mode memory. This is cau… https://www.cve.org/CVERecord?id=CVE-2026-21736
Post summary
The tweet cites CVE-2026-21736 and provides a terse technical description but offers no PoC, exploit code, active exploitation evidence, patch, or debunking claim.
CVE-2026-21736 GPU Memory Protection Bypass via Improper System Call Handling https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-21736
Post summary
The post only references CVE-2026-21736 with a brief description and a URL, lacking further actionable details.
🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2026-21736 - GPU DDK - Insufficient permission check in PhysmemWrapExtMem() when write attribute support enabled Intel Report: https://ift.tt/Y2GmQf0
Post summary
The tweet announces a new CVE-2026-21736, describing an insufficient permission check in GPU DDK, and provides a link to Intel’s report, but no PoC, exploit, or patch details are included.
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | imaginationtech | ddk | 25.1 | - | - |
| App | imaginationtech | ddk | 25.1 | - | - |