EUVD-2026-19336

| CVE-2026-21380 HIGH
2026-04-06 qualcomm GHSA-mgp3-jcmc-q2pf
7.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Apr 06, 2026 - 16:00 vuln.today
EUVD ID Assigned
Apr 06, 2026 - 16:00 euvd
EUVD-2026-19336
CVE Published
Apr 06, 2026 - 15:33 nvd
HIGH 7.8

Tags

Memory Corruption Buffer Overflow Use After Free

Description

Memory Corruption when using deprecated DMABUF IOCTL calls to manage video memory.

Analysis

Local privilege escalation via use-after-free in Qualcomm Snapdragon video memory management allows authenticated attackers with low privileges to achieve complete system compromise. The vulnerability exists in deprecated DMABUF IOCTL interfaces used for direct memory access buffer operations. …

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Remediation

Within 24 hours: Identify and inventory all Snapdragon-based devices in your environment, prioritizing production systems and devices with sensitive data access. Within 7 days: Contact Qualcomm and your device manufacturers (OEM partners) to obtain the April 2026 security update and confirm patch availability for your specific device models. …

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Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +39
POC: 0

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EUVD-2026-19336 vulnerability details – vuln.today
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