CVE-2021-47380

HID: amd_sfh: Fix potential NULL pointer dereference

Description

In the Linux kernel, the following vulnerability has been resolved: HID: amd_sfh: Fix potential NULL pointer dereference devm_add_action_or_reset() can suddenly invoke amd_mp2_pci_remove() at registration that will cause NULL pointer dereference since corresponding data is not initialized yet. The patch moves initialization of data before devm_add_action_or_reset(). Found by Linux Driver Verification project (linuxtesting.org). [jkosina@suse.cz: rebase]

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.04%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/283e4bee701dfcd409dd293f19a268bb2bc8ff38 patch
https://git.kernel.org/stable/c/d46ef750ed58cbeeba2d9a55c99231c30a172764 patch

Frequently Asked Questions

What is the severity of CVE-2021-47380?
CVE-2021-47380 has been scored as a medium severity vulnerability.
How to fix CVE-2021-47380?
To fix CVE-2021-47380, 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-2021-47380 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-47380 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-2021-47380?
CVE-2021-47380 affects Linux Linux, Linux Linux.
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