High severity7.5NVD Advisory· Published Aug 2, 2021· Updated Jun 17, 2026

CVE-2021-22379

Description

There is an Integer Underflow (Wrap or Wraparound) Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause DoS of Samgr.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Huawei/smartphonellm-fuzzy
Huawei/Emuiv5
Range: 11.0.0
Huawei/Magic UIv5
Range: 4.0.0

Patches

Vulnerability mechanics

References

consumer.huawei.com/en/support/bulletin/2021/6/nvdVendor Advisory

News mentions

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