3 matches found
CVE-2026-98094
The Linux kernel contains a vulnerability in the fbtft driver where dirty_lock is not IRQ-safe. Specifically, fbtft_mkdirty() can be reached from the fbcon rendering path during hardirq context, while fbtft_deferred_io() takes the same lock in a workqueue context with local interrupts enabled. Th...
CVE-2026-98094
In the Linux kernel, the following vulnerability has been resolved: staging: fbtft: make dirtylock IRQ-safe fbtftmkdirty can be reached from the fbcon rendering path while processing printk in hardirq context. Meanwhile, dirtylock is also taken by fbtftdeferredio in workqueue context with local...
EUVD-2026-86924
In the Linux kernel, the following vulnerability has been resolved: staging: fbtft: make dirtylock IRQ-safe fbtftmkdirty can be reached from the fbcon rendering path while processing printk in hardirq context. Meanwhile, dirtylock is also taken by fbtftdeferredio in workqueue context with local...