CVE-2025-71103

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/msm: adreno: fix deferencing ifpc_reglist when not declared<br /> <br /> On plaforms with an a7xx GPU not supporting IFPC, the ifpc_reglist<br /> if still deferenced in a7xx_patch_pwrup_reglist() which causes<br /> a kernel crash:<br /> Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008<br /> ...<br /> pc : a6xx_hw_init+0x155c/0x1e4c [msm]<br /> lr : a6xx_hw_init+0x9a8/0x1e4c [msm]<br /> ...<br /> Call trace:<br /> a6xx_hw_init+0x155c/0x1e4c [msm] (P)<br /> msm_gpu_hw_init+0x58/0x88 [msm]<br /> adreno_load_gpu+0x94/0x1fc [msm]<br /> msm_open+0xe4/0xf4 [msm]<br /> drm_file_alloc+0x1a0/0x2e4 [drm]<br /> drm_client_init+0x7c/0x104 [drm]<br /> drm_fbdev_client_setup+0x94/0xcf0 [drm_client_lib]<br /> drm_client_setup+0xb4/0xd8 [drm_client_lib]<br /> msm_drm_kms_post_init+0x2c/0x3c [msm]<br /> msm_drm_init+0x1a4/0x228 [msm]<br /> msm_drm_bind+0x30/0x3c [msm]<br /> ...<br /> <br /> Check the validity of ifpc_reglist before deferencing the table<br /> to setup the register values.<br /> <br /> Patchwork: https://patchwork.freedesktop.org/patch/688944/