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EUVD-2026-19336

| CVE-2026-21380 HIGH
Use After Free (CWE-416)
2026-04-06 qualcomm GHSA-mgp3-jcmc-q2pf
Buffer Overflow Use After Free Memory Corruption
7.8
CVSS 3.1
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CVSS VectorNVD

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

DescriptionNVD

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

AnalysisAI

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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RemediationAI

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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EUVD-2026-19336 vulnerability details – vuln.today
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