CVE-2023-53851

CVE-2023-53851 (Linux kernel, drm/msm/dp): Root cause is use of devres to depopulate the DP AUX bus, which could destroy and recreate an EDID-reading panel device after a probe deferral as the aux device’s struct can outlive the DP controller. Symptoms include EDID blocks filled with zeros or rar...

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...