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Critical severity9.8NVD Advisory· Published Jul 6, 2023· Updated Jun 17, 2026

CVE-2021-46894

CVE-2021-46894

Description

Use After Free (UAF) vulnerability in the uinput module.Successful exploitation of this vulnerability may lead to kernel privilege escalation.

AI Insight

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

Affected products

5

Huawei/Emui2 versions
cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:huawei:emui:12.0.0:*:*:*:*:*:*:*
- (no CPE)range: 12.0.0
Huawei/Harmonyos3 versions
cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:huawei:harmonyos:2.0.0:*:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: 2.0.0

Patches

Vulnerability mechanics

References

2

consumer.huawei.com/en/support/bulletin/2023/7/nvdVendor Advisory
device.harmonyos.com/en/docs/security/update/security-bulletins-202307-0000001587168858nvdVendor Advisory

News mentions

0

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