CVE-2021-47270

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: usb: fix various gadgets null ptr deref on 10gbps cabling. This avoids a null pointer dereference in f_{ecm,eem,hid,loopback,printer,rndis,serial,sourcesink,subset,tcm} by simply reusing the 5gbps config for 10gbps.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024

How to fix

Update
  • linux linux_kernel4.9.273, 4.14.237, 4.19.195, 5.4.126, 5.10.44, 5.12.11 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel4.6 ≤ v < 4.9.273, 4.10 ≤ v < 4.14.237, 4.15 ≤ v < 4.19.195, 4.20 ≤ v < 5.4.126, 5.5 ≤ v < 5.10.44, 5.11 ≤ v < 5.12.11, 5.134.9.273, 4.14.237, 4.19.195, 5.4.126, 5.10.44, 5.12.11

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