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Linux Kernel Null Pointer Dereference Vulnerability in Tegra DRM Component

Vulnerability

A null pointer dereference vulnerability has been identified in the Linux kernel's Tegra DRM component. The issue arises in the 'tegra_crtc_reset()' function, where memory is allocated using 'kzalloc()' without a proper check. This oversight can lead to a null pointer dereference when 'drm_atomic_helper_crtc_reset' is called, potentially causing a system crash.

Impact

Exploitation of this vulnerability can lead to a null pointer dereference, causing a system crash.

Added: Jul 25, 2025, 3:19 PM
Updated: Jul 25, 2025, 7:31 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
exploitability
4.0
remediation
0.0
relevance
0.3
threat
3.2
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.