CVE-2025-21923: HID: hid-steam: Fix use-after-free when detaching device

Published Apr 1, 2025
·
Updated

HID: hid-steam: Fix use-after-free when detaching device

Affected Software

6 affected componentsFixes available
Linux Linux kernel
Linux Linux kernel>=6.6.79<6.6.83
Linux Linux kernel>=6.12.16<6.12.19
Linux Linux kernel>=6.13.4<6.13.7
Microsoft azl3 kernel 6.6.85.1-2
Microsoft azl3 kernel 6.6.82.1-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Linux kernel (hid-steam) to a version that resolves this vulnerability.

    Patch hid-steam: Fix use-after-free when detaching device

Event History

Apr 1, 2025
CVE Published
via MITRE·03:40 PM
Data Sourced
via MITRE·03:40 PM
DescriptionSeverity
Data Sourced
via NVD·04:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
May 5, 2025
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-21923?

CVE-2025-21923 has been assigned a medium severity rating due to the potential for a use-after-free vulnerability leading to unexpected behavior.

2

How do I fix CVE-2025-21923?

To fix CVE-2025-21923, ensure your Linux Kernel is updated to the latest version that includes the patch addressing this vulnerability.

3

What systems are affected by CVE-2025-21923?

CVE-2025-21923 affects the Linux Kernel, specifically concerning the hid-steam device driver.

4

Can CVE-2025-21923 be exploited remotely?

CVE-2025-21923 cannot be exploited remotely as it requires physical access to the system to detach the device.

5

What are the consequences of CVE-2025-21923 if exploited?

Exploiting CVE-2025-21923 could lead to arbitrary code execution or denial of service due to the use-after-free error.

Contact

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