Qualcomm Multiple Chipsets Memory Corruption Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH

7.8 / 10

Minimal Risk Critical

Vector Specification

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

Exploitation Likelihood

EPSS Prediction

0.22 %

Predictive Probability

Percentile Rank

44.8 th

Documented as more likely to be exploited than 44.8% of known CVEs.

Detection Date

Mar 03, 2026

Remediation Due

Mar 24, 2026

CISA Catalog Active

Threat Analysis

Multiple Qualcomm chipsets contain a memory corruption vulnerability while using alignments for memory allocation.

Remediation Directive

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

External Intelligence

https://source.android.com/docs/security/bulletin/2026/2026-03-01

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2026-21385