Boletines de Vulnerabilidades

CVE-2026-31781

   
Software afectado LINUX KERNEL
 
In the Linux kernel, the following vulnerability has been resolved:

drm/ioc32: stop speculation on the drm_compat_ioctl path

The drm compat ioctl path takes a user controlled pointer, and then
dereferences it into a table of function pointers, the signature method
of spectre problems. Fix this up by calling array_index_nospec() on the
index to the function pointer list.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-31781