CVE-2021-47050

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

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

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/71bcc1b4a1743534d8abdcb57ff912e6bc390438 patch
https://git.kernel.org/stable/c/e16acc3a37f09e18835dc5d8014942c2ef6ca957 patch
https://git.kernel.org/stable/c/a74cb41af7dbe019e4096171f8bc641c7ce910ad patch
https://git.kernel.org/stable/c/59e27d7c94aa02da039b000d33c304c179395801 patch

Frequently Asked Questions

What is the severity of CVE-2021-47050?
CVE-2021-47050 has been scored as a medium severity vulnerability.
How to fix CVE-2021-47050?
To fix CVE-2021-47050, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-47050 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-47050 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-47050?
CVE-2021-47050 affects Linux Linux, Linux Linux.
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