VDB
DEBIAN-CVE-2026-31483
DEBIAN-CVE-2026-31483
PUBLISHED
CVSS 5.5 MEDIUM
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.
Risk Scores
CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | linux-6.1 | 0, 6.1.106-3, 6.1.106-3 |
| Debian:13 | linux | 0, 6.12.38-1, 6.12.41-1 |
| Debian:14 | linux | 6.17.2-1, 6.17.5-1, 6.17.6-1 |
| Debian:12 | linux | 6.8.12-1, *, * |
Timeline
- Apr 22, 2026 CVE Published
- May 2, 2026 CVE Updated