CVE-2021-47405

HID: usbhid: free raw_report buffers in usbhid_stop

Description

In the Linux kernel, the following vulnerability has been resolved: HID: usbhid: free raw_report buffers in usbhid_stop Free the unsent raw_report buffers when the device is removed. Fixes a memory leak reported by syzbot at: https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.05%
Affected: Linux Linux
Affected: Linux Linux
Published at:
Updated at:

References

Link Tags
https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030 patch
https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f patch
https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae patch
https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b patch
https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3 patch
https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f patch
https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81 patch
https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de patch

Frequently Asked Questions

What is the severity of CVE-2021-47405?
CVE-2021-47405 has been scored as a medium severity vulnerability.
How to fix CVE-2021-47405?
To fix CVE-2021-47405, 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-2021-47405 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-47405 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-2021-47405?
CVE-2021-47405 affects Linux Linux, Linux Linux.
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