How serious is CVE-2026-21736?

This vulnerability has a CVSS score of 4.4 out of 10, classified as MEDIUM severity. Proof-of-concept exploit code is publicly available, making this an active threat.

Is there exploit code available for CVE-2026-21736?

Yes, proof-of-concept exploit code for CVE-2026-21736 is publicly available on GitHub and security research platforms. This increases the risk of active exploitation.

Which products are affected by CVE-2026-21736?

CVE-2026-21736 affects imaginationtech ddk. Check the full CVE details for specific version information.

How do I fix CVE-2026-21736?

To remediate CVE-2026-21736, check for security patches from imaginationtech. Apply all available updates and security patches. If no patch is available, implement recommended workarounds or security controls to mitigate the risk.

CVE-2026-21736

Medium

|4.4

Exploit Available

Plain English Summary

AI-powered analysis for quick understanding

An attacker can exploit this vulnerability to gain unauthorized write access to protected memory areas, potentially allowing them to modify sensitive data. This can happen when the software is running as a non-privileged user and improperly handles memory protections, making it easier for attackers to manipulate the system.

Technical 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.

CVSS Vector Analysis

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

Confidentiality ImpactLow

Integrity ImpactLow

Availability ImpactNone

ScopeUnchanged

Vector String

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Exploit Resources

Search for proof-of-concept code and exploit modules

GitHub Search Exploit-DB Nuclei Templates Metasploit Vulners

Official References

NIST NVD

Est. Bounty

$569($500-$1K)

Vendor Response

Grade APatched in 1 day

Quick Information

Published

Mar 9, 2026

29 days ago

Last Modified

Mar 10, 2026

28 days ago

Vendor

imaginationtech

Product

ddk