CVE-2026-23049 | Linux Kernel up to 6.6.121/6.12.66/6.18.6/6.19-rc5 panel-simple devm_drm_panel_bridge_add privilege escalation
A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.6.121/6.12.66/6.18.6/6.19-rc5. Affected by this vulnerability is the function devm_drm_panel_bridge_add of the component panel-simple. Performing a manipulation results in privilege escalation.
This vulnerability is cataloged as CVE-2026-23049. The attack must originate from the local network. There is no exploit available.
It is advisable to upgrade the affected component.