CVE-2026-93101
kernel: media: v4l2-async: Unregister sub-device if asc_list is empty
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 17, 2026
Updated · October 5, 2026
Description
A flaw was found in the Linux kernel's v4l2-async module. A local user, by disconnecting a specific USB device that uses the i2c tvp5150 driver, could trigger a system crash. This denial of service (DoS) vulnerability arises from an issue in how the sub-device is unregistered when its asynchronous connection list is empty.
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
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.8CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
CWE-772 · Missing Release of Resource after Effective Lifetime