CVE-2022-50847
Unknown
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.
SeverityUnknown
CVSS—
Exploit probability—
Product
Linux
PublishedDec 30, 2025
First seenDec 30, 2025
How to fix
Update
- Linux Linux8ed8505803774fc3f36a432718036c21cc51e2ba, 172d4d64075075f955e6e416915e3f287eec514a, e577d4b13064c337b83fe7edecb3f34e87144821 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | b5c84a9edcd418cd055becad6a22439e7c5e3bf8 ≤ v < 8ed8505803774fc3f36a432718036c21cc51e2ba, b5c84a9edcd418cd055becad6a22439e7c5e3bf8 ≤ v < 172d4d64075075f955e6e416915e3f287eec514a, b5c84a9edcd418cd055becad6a22439e7c5e3bf8 ≤ v < e577d4b13064c337b83fe7edecb3f34e87144821, 5.18 | 8ed8505803774fc3f36a432718036c21cc51e2ba, 172d4d64075075f955e6e416915e3f287eec514a, e577d4b13064c337b83fe7edecb3f34e87144821 |
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