MEDIUM 5.5 Microsoft
CVE-2026-31606
usb: gadget: f_hid: don't call cdev_init while cdev in use
Microsoft Security Update 2026-Apr: usb: gadget: f_hid: don't call cdev_init while cdev in use
Affected Products
- azl3 kernel 6.6.134.1-2 on Azure Linux 3.0
- azl3 kernel 6.6.130.1-3 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-31606
- https://nvd.nist.gov/vuln/detail/CVE-2026-31606
This medium severity vulnerability with a CVSS score of 5.5 was published on 2026-04-14 via Microsoft. Affected: azl3 kernel 6.6.134.1-2 on Azure Linux 3.0, azl3 kernel 6.6.130.1-3 on Azure Linux 3.0.
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