# CVE-2021-1906: Qualcomm Multiple Chipsets Detection of Error Condition Without Action Vulnerability

> CVE-2021-1906: Qualcomm Multiple Chipsets Detection of Error Condition Without Action Vulnerability. CVSS 6.2 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2021-1906
Last updated: 2025-10-21T23:25:46Z

- Published: 2021-05-07 09:10 UTC · Updated: 2025-10-21 23:25 UTC · Assigner: qualcomm
- CVSS: 6.2 (CVSS 3.1) · Severity: Medium · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS: 0.52%, 44th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2021-11-03, federal due date 2021-11-17, ransomware use: Unknown

## Description

Improper handling of address deregistration on failure can lead to new GPU address allocation failure. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Qualcomm, Inc.: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2021-1906)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2021-1906)
- [https://www.qualcomm.com/company/product-security/bulletins/may-2021-bulletin](https://www.qualcomm.com/company/product-security/bulletins/may-2021-bulletin)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2021-1906 · Markdown: https://rewindex.com/cve/CVE-2021-1906.md · JSON: https://rewindex.com/api/v1/cves/CVE-2021-1906 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:06:18.667Z