Findings

CVE-2026-21375

Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.

Published Apr 6, 2026 · updated Jun 17, 2026 · qualcomm wcn3988 firmware

Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.

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. Apr 6, 2026 · NIST NVD

    Detected

    Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.

Affected

  • cpe qualcomm/wcn3988 firmwareversion unspecified
  • cpe qualcomm/wsa8830 firmwareversion unspecified
  • cpe qualcomm/wsa8832 firmwareversion unspecified
  • cpe qualcomm/wsa8835 firmwareversion unspecified
  • cpe qualcomm/wsa8840 firmwareversion unspecified
  • cpe qualcomm/wsa8845 firmwareversion unspecified
  • cpe qualcomm/wsa8845h firmwareversion unspecified
  • cpe qualcomm/x2000077 firmwareversion unspecified
  • cpe qualcomm/x2000086 firmwareversion unspecified
  • cpe qualcomm/x2000090 firmwareversion unspecified
  • cpe qualcomm/x2000092 firmwareversion unspecified
  • cpe qualcomm/x2000094 firmwareversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-21375

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-2026-21375

    Memory Corruption when accessing an output buffer without validating its size during IOCTL processing.

    nvd.nist.gov

References

CVE-2026-21375 · ZeroDay Findings