CVE-2026-68282
Received Received - Intake

Null Pointer Dereference in Rockchip DRM Analogix DP Driver

Publication date: 2026-08-10

Last updated on: 2026-08-10

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: analogix_dp: Add missing error check for platform_get_resource() Add missing error check for platform_get_resource() return value to prevent NULL pointer dereference when memory resource is not available.

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Meta Information

Published
2026-08-10
Last Modified
2026-08-10
Generated
2026-08-10
AI Q&A
2026-08-10
EPSS Evaluated
N/A
NVD
CVE-2026-68282
EUVD
EUVD-2026-55383

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
linux_kernel linux_kernel *

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Exploitability

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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is a NULL pointer dereference issue in the Linux kernel's drm/rockchip analogix_dp driver. It occurs when platform_get_resource() fails to return a valid memory resource, leading to a potential crash if the code attempts to access the NULL pointer.

Detection Guidance

This vulnerability involves a missing error check in the Linux kernel's drm/rockchip analogix_dp driver. Detection requires checking kernel logs for NULL pointer dereference errors related to platform_get_resource() in the analogix_dp module. Use commands like dmesg | grep -i 'analogix_dp' or journalctl -k | grep -i 'null pointer' to identify potential exploitation attempts.

Impact Analysis

If exploited, this vulnerability could cause a system crash or instability in systems using the affected Linux kernel driver. It may lead to denial of service conditions for devices relying on the analogix_dp functionality.

Mitigation Strategies

Update your Linux kernel to the latest stable version where this vulnerability is patched. If immediate patching is not possible, monitor kernel logs for crashes or NULL pointer dereferences in the analogix_dp module and disable the affected driver if not in use.

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