CVE & CISA-KEV Catalog

CVE-2026-21736

MEDIUM
4.4
CVSS v3
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.

CWE-280Improper Handling of Insufficient Permissions

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityLow
AvailabilityNone

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

Exploit Intelligence

0.12%probability of exploitation in 30 days
2ndpercentile

Low risk: more likely to be exploited than 2% of all known CVEs.

References

Vendor Advisory1
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CVE-2026-21736 severity badge

Markdown

[![CVE-2026-21736](https://tridentstack.com/cve/badge/CVE-2026-21736.svg)](https://tridentstack.com/cve/CVE-2026-21736)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-21736"><img src="https://tridentstack.com/cve/badge/CVE-2026-21736.svg" alt="CVE-2026-21736"></a>

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-03-10.