Findings

CVE-2021-1906

Qualcomm Multiple Chipsets Detection of Error Condition Without Action Vulnerability

Published May 7, 2021 · updated Jun 16, 2026 · qualcomm apq8009 firmware

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

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 7, 2021 · Catalog

    Detected

    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

  2. Nov 3, 2021 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Nov 17, 2021 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    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

Required action

Apply updates per vendor instructions.

CISA due date Nov 17, 2021

Affected

  • cpe qualcomm/apq8009 firmwareversion unspecified
  • cpe qualcomm/apq8009w firmwareversion unspecified
  • cpe qualcomm/apq8017 firmwareversion unspecified
  • cpe qualcomm/apq8053 firmwareversion unspecified
  • cpe qualcomm/apq8064au firmwareversion unspecified
  • cpe qualcomm/apq8096au firmwareversion unspecified
  • cpe qualcomm/aqt1000 firmwareversion unspecified
  • cpe qualcomm/ar8031 firmwareversion unspecified
  • cpe qualcomm/ar8035 firmwareversion unspecified
  • cpe qualcomm/ar8151 firmwareversion unspecified
  • cpe qualcomm/csra6620 firmwareversion unspecified
  • cpe qualcomm/csra6640 firmwareversion unspecified
  • vendor Qualcomm Multiple Chipsetsversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2021-1906

    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.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2021-1906

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2021-1906

    30-day exploitation probability 0.5%

    first.org
  • NIST NVDVulnerability recordCVE-2021-1906

    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 Wear

    nvd.nist.gov

References

CVE-2021-1906 · ZeroDay Findings