Boletines de Vulnerabilidades

CVE-2026-31483

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

s390/syscalls: Add spectre boundary for syscall dispatch table

The s390 syscall number is directly controlled by userspace, but does
not have an array_index_nospec() boundary to prevent access past the
syscall function pointer tables.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2026-31483