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LIN1021-7536 : Security Advisory - linux - CVE-2021-47050

Created: Feb 28, 2024    Updated: Apr 2, 2024
Resolved Date: Apr 2, 2024
Found In Version: 10.21.20.1
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: Kernel

Description

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

memory: renesas-rpc-if: fix possible NULL pointer dereference of resource

The platform_get_resource_byname() can return NULL which would be
immediately dereferenced by resource_size().  Instead dereference it
after validating the resource.

Addresses-Coverity: Dereference null return value

CREATE(Triage):(User=admin) CVE-2021-47050 (https://nvd.nist.gov/vuln/detail/CVE-2021-47050)
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