Improper control of a resource through its lifetime in Linux kernel - CVE-2026-43294
Published: May 9, 2026
Vulnerability identifier: #VU130889
CSH Severity: 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-2026-43294
CWE-ID: CWE-664
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to cause a denial of service.
The vulnerability exists due to improper state management in rzg2l_mipi_dsi_host_transfer() when processing MIPI-DSI commands during panel unprepare on reboot. A local user can trigger a reboot on a system using an affected panel to cause a denial of service.
Only panels that send MIPI-DSI commands in their unprepare() callback are affected.
Remediation
Install security update from vendor's repository.