CVE-2026-89599

high

Description

In the Linux kernel, the following vulnerability has been resolved: fbdev: omapfb: panel-dsi-cm: initialize lock before registering display dsicm_probe() registers the display before initializing ddata->lock. Once omapdss_register_display() publishes the display, another consumer can reach a dsicm callback that takes this mutex while it is still uninitialized. Initialize the mutex before registering the display so the published callbacks always see a valid lock.

References

https://git.kernel.org/stable/c/f8e43fe0f22b7137ce456e6fe3581d3098174f74

https://git.kernel.org/stable/c/76818e81cfcae33b09b739de09162c7d8d89bf0b

https://git.kernel.org/stable/c/2c3f8c9c995db185284b079f39177e85b2258176

https://git.kernel.org/stable/c/09db79078f25c048cfb5d7849795c70415ab8574

Details

Source: Mitre, NVD

Published: 2026-09-11

Updated: 2026-09-13

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.4

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00168