CVE-2025-38529

In the Linux kernel, the following vulnerability has been resolved: comedi: aioiiro16: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: if 1 options1 & 0xdcfc However, it-optionsi is an unchecked int value from userspace, so the shift amount could ...

CVE-2025-38529

CVE-2025-38529 relates to the Linux kernel Comedi driver (aio_iiro_16) where an unchecked userspace-derived value in it->options[1] could cause a shift out of bounds or negative shift; the fix adds a bounds check on it->options[1] before evaluating the (1 <options[1]) & 0xdcfc test. Affe...