linux: In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Clean dangling pointer on bind err...
CVE-2023-53388 is fixed in linux on 1 platform, first by DEBIAN-CVE-2023-53388, released September 18, 2025. It is not reported as exploited. Patch Radar priority: High.
In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Clean dangling pointer on bind error path mtk_drm_bind() can fail, in which case drm_dev_put() is called, destroying the drm_device object. However a pointer to it was still being held in the private object, and that pointer would be passed along to DRM in mtk_drm_sys_prepare() if a suspend were triggered at that point, resulting in a panic. Clean the pointer when destroying the object in the error path to prevent this from happening.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.1.20-1 | DEBIAN-CVE-2023-53388 | Sep 18, 2025 |
| linux · Debian 13.5 (trixie) | 6.1.20-1 | DEBIAN-CVE-2023-53388 | Sep 18, 2025 |
| linux · Debian 14 | 6.1.20-1 | DEBIAN-CVE-2023-53388 | Sep 18, 2025 |
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