CVE-2023-53851

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dp: Drop aux devices together with DP controller Using devres to depopulate the aux bus made sure that upon a probe deferral the EDP panel device would be destroyed and recreated upon next attempt. But the struct device...

CVE-2023-53851

CVE-2023-53851 (Linux kernel) affects drm/msm/dp, where dropping aux devices along with the DP controller caused a use-after-free in DP resources when probe deferral happens. The root cause is the devres-based depopulation of the aux bus tying to a DPU device (drm_dev->dev), which may outlive ...