What’s Vulnerable › Vulnerabilities

CVE-2021-47181: usb: musb: tusb6010: check return value after calling platform_get_resource()

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-10 · updated 2026-06-17
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: usb: musb: tusb6010: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.

Affected products

• Linux kernel: before 4.4.293; from 4.5 before 4.9.291; from 4.10 before 4.14.256; from 4.15 before 4.19.218; from 4.20 before 5.4.162; from 5.5 before 5.10.82 — fixed in 4.14.256, 4.19.218, 4.4.293, 4.9.291, 5.10.82, 5.15.5

How to fix

Upgrade to a fixed version: Linux kernel 4.14.256, 4.19.218, 4.4.293, 4.9.291. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/06cfb4cb2241e704d72e3045cf4d7dfb567fbce0
• https://git.kernel.org/stable/c/14651496a3de6807a17c310f63c894ea0c5d858e
• https://git.kernel.org/stable/c/1ba7605856e05fa991d4654ac69e5ace66c767b9
• https://git.kernel.org/stable/c/28be095eb612a489705d38c210afaf1103c5f4f8
• https://git.kernel.org/stable/c/3ee15f1af17407be381bcf06a78fa60b471242dd
• https://git.kernel.org/stable/c/679eee466d0f9ffa60a2b0c6ec19be5128927f04
• https://git.kernel.org/stable/c/b3f43659eb0b9af2e6ef18a8d829374610b19e7a
• https://git.kernel.org/stable/c/f87a79c04a33ab4e5be598c7b0867e6ef193d702
• https://git.kernel.org/stable/c/06cfb4cb2241e704d72e3045cf4d7dfb567fbce0
• https://git.kernel.org/stable/c/14651496a3de6807a17c310f63c894ea0c5d858e
• https://git.kernel.org/stable/c/1ba7605856e05fa991d4654ac69e5ace66c767b9
• https://git.kernel.org/stable/c/28be095eb612a489705d38c210afaf1103c5f4f8

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