#VU122220 Double free in Linux kernel - CVE-2026-23030

 

#VU122220 Double free in Linux kernel - CVE-2026-23030

Published: February 2, 2026


Vulnerability identifier: #VU122220
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-23030
CWE-ID: CWE-415
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a double free error within the rockchip_usb2phy_probe() function in drivers/phy/rockchip/phy-rockchip-inno-usb2.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's repository.

External links