CVE-2021-47405

HID: usbhid: free raw_report buffers in usbhid_stop

EPSS 0.3%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

21 May 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

Linux · Linux

References

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