CVE-2021-47405

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

21/05/2024

Last modified:

03/02/2025

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

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		4.4.286 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.5 (including)	4.9.285 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.10 (including)	4.14.249 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.209 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.151 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.71 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.14.10 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-47405

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools