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CVE-2026-31483

Linux Kernel

Popis

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%Riziko 0.56
Zobraziť zdroj
Zverejnené
2026-04-22 14:16:45
Dotknuté verzie
unknown
Typ
Core software
Vektor
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Operačné systémy
Linux