PT-2026-55993 · Qualcomm · Snapdragon

Published 2026-07-06 · Updated 2026-07-06 · CVE-2026-21384

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon (affected versions not specified)

Description Memory corruption occurs when updating prepared commands using invalid port indices derived from user space input that exceed the supported read client limits.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2026-21384

Affected Products

Snapdragon

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-21384 · Security Note
• https://docs.qualcomm.com/product/publicresources/securitybulletin/july-2026-bulletin.html · Note
• https://twitter.com/vuldb/status/2074230966403625189 · Twitter Post