CVE Watch—

CVE-2021-1906

Qualcomm Multiple Chipsets Detection of Error Condition Without Action Vulnerability

CVSS

—

No CVSS

EPSS

0.5%

p43

KEV

YES

Nov 3, 2021

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

0.5%EPSS · 30 days0.5%

2026-09-172026-10-15

KEV catalog record

Product

Qualcomm / Multiple Chipsets

Vulnerability

Qualcomm Multiple Chipsets Detection of Error Condition Without Action Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

Nov 17, 2021

Known ransomware use

Summary description

Multiple Qualcomm chipsets contain a detection of error condition without action vulnerability when improper handling of address deregistration on failure can lead to new GPU address allocation failure.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2021-1906

Related CVEs

CVECVSSEPSSKEVRExploitTitleMod.

CVE-2021-1905—

74.5%

KEV—72Qualcomm Multiple Chipsets Use-After-Free Vulnerability—CVE-2026-21385—

69.2%

KEV—71Qualcomm Multiple Chipsets Memory Corruption Vulnerability—CVE-2025-27038—

62.6%

KEV—69Qualcomm Multiple Chipsets Use-After-Free Vulnerability—CVE-2025-21479—

57.1%

KEV—67Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability—CVE-2023-33106—

55.3%

KEV—67Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset Vulnerability—CVE-2023-33107—

53.6%

KEV—66Qualcomm Multiple Chipsets Integer Overflow Vulnerability—