CVE-2022-49071 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/panel: ili9341: fix optional regulator handling

If the optional regulator lookup fails reset the pointer to NULL. Other functions such as mipi_dbi_poweron_reset_conditional() only do a NULL pointer check and will otherwise dereference the error pointer.

Reference

https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71 https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813 https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f