Disclosure summary
Summary There is a vulnerability in the Huawei Kirin SoC’s DDR Controller (DMSS) Access Permission system which allows the Linux kernel to bypass memory access restrictions and dir
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-dd933511ac08dcbce895a06fcfcfb6d1c8a
Open original source · Updated May 17, 2022
CVE-2021-39992: Huawei Kernel Memory Access Permission Bypass via EDMA
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 2022-05-17T20:00:00-04:00
MODIFIED 2022-05-17T20:00:00-04:00
INGESTED 2026-10-08T12:20:18-04:00