---
cve: "CVE-2021-47279"
severity: "LOW"
cvss: 3.1
epss: "19%"
vendor: "Linux"
kev: false
exploited: false
published: "2024-05-21 15:15:16"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T16:51:31+02:00"
---

# CVE-2021-47279

> 3.1 LOW

## Beschreibung

In the Linux kernel, the following vulnerability has been resolved:

usb: misc: brcmstb-usb-pinmap: 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.

## Referenzen

- <https://git.kernel.org/stable/c/2147684be1ebdaf845783139b9bc4eba3fecd9e4>
- <https://git.kernel.org/stable/c/fbf649cd6d64d40c03c5397ecd6b1ae922ba7afc>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-47279) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_