CVE-2026-20583

Medium

Description

In usb, there is a possible system crash due to use after free. This could lead to local denial of service if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11411916; Issue ID: MSV-9747.

SeverityMedium
CVSS4.4
Exploit probability—
ProductMediaTek chipset
PublishedNov 2, 2026
First seenNov 4, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
MediaTek, Inc. MediaTek chipsetMT6739, MT6761, MT6765, MT6768, MT6769, MT6781, MT6789, MT6833, MT6835, MT6853, MT6855, MT6858, MT6877, MT6878, MT6879, MT6881, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT6993, MT8188, MT8189, MT8196, MT8668, MT8768, MT8786—

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CVE-2026-20583 · MediaTek chipset · Dark Radar