Disclosure summary
Summary The NPU device’s kernel driver implements a custom mmap handler that exposes trusted kernel data to user space. These exposed structures contain sensitive data, including k
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Taszk Labs on taszk.io labs · RSS-53560e5436698a4bb99dc7b9cb6758bb638
Open original source · Updated Aug 01, 2021
CVE-2021-22389: Huawei NPU Kernel Driver Exposes Kernel Structures in Shared Memory
CVE mention in publisher metadata; check the original affected versions.
Original records & references
- NIST NVD record
- CVE Program record
- labs.taszk.io — Publisher advisory
PUBLISHED 2021-08-01T20:00:00-04:00
MODIFIED 2021-08-01T20:00:00-04:00
INGESTED 2026-10-08T12:20:18-04:00