CVE-2022-48756 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable

The function performs a check on the \phy\ input parameter however it is used before the check.

Initialize the \dev\ variable after the sanity check to avoid a possible NULL pointer dereference.

Addresses-Coverity-ID: 1493860 (\Null pointer dereference)

Reference

https://git.kernel.org/stable/c/6d9f8ba28f3747ca0f910a363e46f1114856dbbe https://git.kernel.org/stable/c/ca63eeb70fcb53c42e1fe54e1735a54d8e7759fd https://git.kernel.org/stable/c/581317b1f001b7509041544d7019b75571daa100 https://git.kernel.org/stable/c/79c0b5287ded74f4eacde4dfd8aa0a76cbd853b5 https://git.kernel.org/stable/c/56480fb10b976581a363fd168dc2e4fbee87a1a7 https://git.kernel.org/stable/c/2b7e7df1eacd280e561ede3e977853606871c951 https://git.kernel.org/stable/c/5e761a2287234bc402ba7ef07129f5103bcd775c