CVE Database›Document archive›CVE-2024-40903

CVE-2024-40903

kernel: usb: typec: tcpm: fix use-after-free case in tcpm_register_source_caps

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Severity

Moderate

Red Hat Product Security

5.2

CVSS 3.1

Review impact separately from score.

Published · July 12, 2024

Updated · October 29, 2026

Description

A vulnerability was found in the tcpm_register_source_caps function in the Linux kernel's USB Type-C TCPM component. This issue arises when new, potentially invalid source capabilities are advertised while existing capabilities are unregistered, leading to a use-after-free condition if the registration fails.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 5.2
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:H

CWE-416 · Use After Free