CVE-2024-43883

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

23/08/2024

Last modified:

03/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved: usb: vhci-hcd: Do not drop references before new references are gained At a few places the driver carries stale pointers to references that can still be used. Make sure that does not happen. This strictly speaking closes ZDI-CAN-22273, though there may be similar races in the driver.

Impact

Vector 3.x

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

Base Score: 7.00 HIGH
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x

7.00

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		4.19.320 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.282 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.224 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.15.165 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.105 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.6.46 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.7 (including)	6.10.5 (excluding)
cpe:2.3:o:linux:linux_kernel:6.11:rc1::::::
cpe:2.3:o:linux:linux_kernel:6.11:rc2::::::

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

CVE-2024-43883

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools