Medium severity6.5NVD Advisory· Published Jul 7, 2021· Updated Jun 17, 2026

CVE-2021-32537

Description

Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user’s mode. Due to unexpected commands, the kernel driver will cause the system crashed.

AI Insight

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

Affected products

Realtek/Hda Driver
cpe:2.3:a:realtek:hda_driver:*:*:*:*:*:*:*:*
Range: >=8155,<=9150
Realtek/RTKVHD64.sysllm-create
Realtek/HADllm-fuzzy
Realtek/HDA driverv5
Range: 8155

Patches

Vulnerability mechanics

References

packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.htmlnvdExploitThird Party AdvisoryVDB Entry
www.twcert.org.tw/tw/cp-132-4813-7b578-1.htmlnvdThird Party Advisory

News mentions

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