CVE-2024-46675
kernel: usb: dwc3: core: Prevent USB core invalid event buffer address access
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 13, 2024
Updated · October 29, 2026
Description
A flaw was found in the Linux kernel's USB dwc3 core. During runtime suspend, the USB core could attempt to access an invalid event buffer address. This issue, particularly affecting Exynos platforms, can lead to System Memory Management Unit (SMMU) faults and other memory-related problems, potentially causing system instability or denial of service.
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 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer