Vulnerability Bulletins

CVE-2026-31389

   
Affected software LINUX KERNEL
 
In the Linux kernel, the following vulnerability has been resolved:

spi: fix use-after-free on controller registration failure

Make sure to deregister from driver core also in the unlikely event that
per-cpu statistics allocation fails during controller registration to
avoid use-after-free (of driver resources) and unclocked register
accesses.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-31389