Disclosure summary
Summary Due to a bug in the way mappings are closed it is possible to free a kmallocated memory chunk arbitrary times. This vulnerability can be used to craft a use after free scen
Source-specific records & product guidance
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Taszk Labs on taszk.io labs · RSS-c1b51415b43207d31eced13b861d44935e7
Open original source · Updated Aug 01, 2021
CVE-2021-22390: Huawei NPU Kernel Driver Use-After-Free
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