drm/bridge: it6505: Initialize AUX channel in it6505_i2c_probe
During device boot, the HPD interrupt could be triggered before the DRM
subsystem registers it6505 as a DRM bridge. In such cases, the driver
tries to access AUX channel and causes NULL pointer dereference.
Initializing the AUX channel earlier to prevent such error.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Wed, 31 Dec 2025 12:15:00 +0000
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| Metrics |
threat_severity
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cvssV3_1
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Tue, 30 Dec 2025 12:30:00 +0000
| Type | Values Removed | Values Added |
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| Description | In the Linux kernel, the following vulnerability has been resolved: drm/bridge: it6505: Initialize AUX channel in it6505_i2c_probe During device boot, the HPD interrupt could be triggered before the DRM subsystem registers it6505 as a DRM bridge. In such cases, the driver tries to access AUX channel and causes NULL pointer dereference. Initializing the AUX channel earlier to prevent such error. | |
| Title | drm/bridge: it6505: Initialize AUX channel in it6505_i2c_probe | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
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| References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T19:26:16.039Z
Reserved: 2025-12-30T12:06:07.134Z
Link: CVE-2022-50847
No data.
Status : Deferred
Published: 2025-12-30T13:15:59.353
Modified: 2026-04-15T00:35:42.020
Link: CVE-2022-50847
OpenCVE Enrichment
No data.
No weakness.