CVE-2023-3220

MEDIUM

Linux Kernel < 6.3 - NULL Pointer Dereference in dpu_crtc_atomic_check

Title source: llm

Description

An issue was discovered in the Linux kernel through 6.1-rc8. dpu_crtc_atomic_check in drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c lacks check of the return value of kzalloc() and will cause the NULL Pointer Dereference.

References (1)

Core 1

Core References

Mailing List, Patch, Vendor Advisory

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=93340e10b9c5fc86730d149636e0aa8b47bb5a34

Scores

CVSS v3 5.5

EPSS 0.0022

EPSS Percentile 12.2%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-476

Status published

Products (1)

linux/linux_kernel < 6.3

Published Jun 20, 2023

Tracked Since Feb 18, 2026