CVE-2021-47405

HID: usbhid: free raw_report buffers in usbhid_stop

State: Published
Severity: Not scored
Published: May 21, 2024
Updated: May 11, 2026
Reserved: May 21, 2024

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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before 7ce4e49146612261265671b1d30d117139021030Affected f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before efc5c8d29256955cc90d8d570849b2d6121ed09fAffected f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before c3156fea4d8a0e643625dff69a0421e872d1fdaeAffected f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before 764ac04de056801dfe52a716da63f6e7018e7f3bAffected f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before 965147067fa1bedff3ae1f07ce3f89f1a14d2df3Affected f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before f7ac4d24e1610b92689946fa88177673f1e88a3fAffected f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before 2b704864c92dcec2b295f276fcfbfb81d9831f81Affected f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before f7744fa16b96da57187dc8e5634152d3b63d72deAffected
LinuxLinux	2.6.28Affected before 2.6.28Not affected 4.4.286 through 4.4.Not affected 4.9.285 through 4.9.Not affected 4.14.249 through 4.14.Not affected 4.19.209 through 4.19.Not affected 5.4.151 through 5.4.Not affected 5.10.71 through 5.10.Not affected 5.14.10 through 5.14.*Not affected 5.15 and laterNot affected

Product

Versions

LinuxLinux

f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before 7ce4e49146612261265671b1d30d117139021030Affected
f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before efc5c8d29256955cc90d8d570849b2d6121ed09fAffected
f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before c3156fea4d8a0e643625dff69a0421e872d1fdaeAffected
f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before 764ac04de056801dfe52a716da63f6e7018e7f3bAffected
f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before 965147067fa1bedff3ae1f07ce3f89f1a14d2df3Affected
f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before f7ac4d24e1610b92689946fa88177673f1e88a3fAffected
f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before 2b704864c92dcec2b295f276fcfbfb81d9831f81Affected
f129ea6d1efe0eddcbb1f0faaec5623788ad9e58 to before f7744fa16b96da57187dc8e5634152d3b63d72deAffected

LinuxLinux

2.6.28Affected
before 2.6.28Not affected
4.4.286 through 4.4.*Not affected
4.9.285 through 4.9.*Not affected
4.14.249 through 4.14.*Not affected
4.19.209 through 4.19.*Not affected
5.4.151 through 5.4.*Not affected
5.10.71 through 5.10.*Not affected
5.14.10 through 5.14.*Not affected
5.15 and laterNot affected

References

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