CVE-2025-71103

MEDIUM

Linux kernel - NULL Pointer Dereference

Title source: llm
STIX 2.1

Description

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

Scores

CVSS v3 5.5
EPSS 0.0003
EPSS Percentile 7.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (10)
linux/Kernel 6.18.0 - 6.18.3linux
Linux/Linux < 6.18
Linux/Linux 6.18
Linux/Linux 6.18.3 - 6.18.*
Linux/Linux 6.19
Linux/Linux a6a0157cc68ec561392fc81f603b5b9de1a20e4e - 129049d4fe22c998ae9fd1ec479fbb4ed5338c15
Linux/Linux a6a0157cc68ec561392fc81f603b5b9de1a20e4e - 19648135e904bce447d368ecb6136e5da809639c
linux/linux_kernel 6.18
linux/linux_kernel 6.19 rc1 (8 CPE variants)
linux/linux_kernel 6.18.1 - 6.18.3
Published Jan 14, 2026
Tracked Since Feb 18, 2026