CVE-2023-54047
drm/rockchip: dw_hdmi: cleanup drm encoder during unbind
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: dw_hdmi: cleanup drm encoder during unbind This fixes a use-after-free crash during rmmod. The DRM encoder is embedded inside the larger rockchip_hdmi, which is allocated with the component. The component memory gets freed before the main drm device is destroyed. Fix it by running encoder cleanup before tearing down its container. [moved encoder cleanup above clk_disable, similar to bind-error-path]
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 24, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
8e3b16e2117409625b89807de3912ff773aea354 < 110d4202522373d629d14597af9bac97eb58bd67 8e3b16e2117409625b89807de3912ff773aea354 < 218fe9b624545f4bcfb16cdb35ac3d60c8b0d8c7 8e3b16e2117409625b89807de3912ff773aea354 < b5af48eedcb53491c02ded55d5991e03d6da6dbf
Linux / Linux
4.9