Disclosure summary
Summary The NPU device’s kernel driver implements a set of ioctl handlers one of which uses unsanitized user data as an offset to retrieve a kernel structure. Fields of the structu
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-00ea60883e53bb2facc7dd12253dd514162
Open original source · Updated Aug 01, 2021
CVE-2021-22412: Huawei NPU Kernel Driver Shared Memory Out of Bounds Write
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