In the Linux kernel, the following vulnerability has been resolved:
drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume
BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3
Call trace: dpuvbifinitmemtypes+0x40/0xb8 dpuruntimeresume+0xcc/0x1c0 pmgenericruntimeresume+0x30/0x44 _genpdruntimeresume+0x68/0x7c genpdruntimeresume+0x134/0x258 _rpmcallback+0x98/0x138 rpmcallback+0x30/0x88 rpmresume+0x36c/0x49c _pmruntimeresume+0x80/0xb0 dpucoreirquninstall+0x30/0xb0 dpuirquninstall+0x18/0x24 msmdrm_uninit+0xd8/0x16c
Patchwork: https://patchwork.freedesktop.org/patch/483255/ [DB: fixed Fixes tag]