← Voltar à pesquisa de CVEs

CVE-2026-31483

Linux Kernel

Descrição

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.

CVSS 5.5EPSS 0.123%Risco 0.56
Ver fonte
Publicação
2026-04-22 14:16:45
Versões afetadas
unknown
Tipo
Core software
Vetor
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Sistemas operativos
Linux