Use-after-free in Linux kernel - CVE-2026-93195
Published: September 18, 2026
Vulnerability identifier: #VU150807
CSH Severity: Low
CVSS v4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-93195
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to cause resource leaks or use-after-free conditions.
The vulnerability exists due to improper resource cleanup in the DisplayPort AUX channel lifecycle when handling cleanup after dw_dp_bind(). A local user can trigger the affected cleanup path without unregistering the AUX adapter to cause resource leaks or use-after-free conditions.
Affected software
Linux kernel
How to mitigate CVE-2026-93195
Install security update from vendor's repository.