src_350d40f2cc69277bca
- Source-provided label
- Not reported
- Evidence class
- mentioned in report
- Confidence
- Not reported
- Observed
- May 18, 2022 00:00 UTC
- Retrieved
- Oct 08, 2026 03:51 UTC
CVE-2021-39992: Huawei Kernel Memory Access Permission Bypass via EDMA
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 directly compromise multiple privileged subsystems of the SoC. As demonstrated by CVE-2021-3710, CVE-2021-39991, CVE-2021-37115, and CVE-2021-39986, read and write of critical system memory, including secure memory regions,
Reference details
- Source category
- Research & news
- Report title
CVE-2021-39992: Huawei Kernel Memory Access Permission Bypass via EDMA- First reported
- May 18, 2022 00:00 UTC
- Last reported
- May 18, 2022 00:00 UTC
- Catalog updated
- Oct 08, 2026 03:51 UTC
- Record ID
8058cb2744fe6b62c85f2c3ef6cc8b81687e32629bd7323469bb9bb98aae9f58
CVEs mentioned by sources
Published indicators
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Source observations
This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.
Feed collection status
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1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.
Review source update dates and status
- src_350d40f2cc69277bcaCollection status unverifiedLast successful batch: Unverified
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