CVE-2023-52826 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/panel/panel-tpo-tpg110: fix a possible null pointer dereference

In tpg110_get_modes() the return value of drm_mode_duplicate() is assigned to mode which will lead to a NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.

Reference

https://git.kernel.org/stable/c/9acc2bc00135e9ecd13a70ce1140e2673e504cdc https://git.kernel.org/stable/c/84c923d898905187ebfd4c0ef38cd1450af7e0ea https://git.kernel.org/stable/c/d0bc9ab0a161a9745273f5bf723733a8e6c57aca https://git.kernel.org/stable/c/9268bfd76bebc85ff221691b61498cc16d75451c https://git.kernel.org/stable/c/eaede6900c0961b072669d6bd97fe8f90ed1900f https://git.kernel.org/stable/c/f22def5970c423ea7f87d5247bd0ef91416b0658