IT

Tracker / CVE-2025-38362

CVE-2025-38362

Medium 5.5

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null pointer check for get_first_active_display() The function mod_hdcp_hdcp1_enable_encryption() calls the function get_first_active_display(), but does not check its return value. The return value is a null pointer if the display list is empty. This will lead to a null pointer dereference in mod_hdcp_hdcp2_enable_encryption(). Add a null pointer check for get_first_active_display() and return MOD_HDCP_STATUS_DISPLAY_NOT_FOUND if the function return null.

Affected products and versions

debian debian_linux
linux linux_kernel · 5.16 → 6.1.143
linux linux_kernel · 5.8 → 5.15.187
linux linux_kernel · 6.13 → 6.15.5
linux linux_kernel · 6.2 → 6.6.96
linux linux_kernel · 6.7 → 6.12.36

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References