Description

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.

INFO

Published Date :

2026-04-22T13:54:09.561Z

Last Modified :

2026-04-22T13:54:09.561Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2026-31483 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-31483.

URL Resource
https://git.kernel.org/stable/c/1cb9c7bc9025c637564fabc7fcc3c9343949e310 cve-icon cve-icon
https://git.kernel.org/stable/c/3c3b97064764899c39a0abbd35a6caa031e70333 cve-icon cve-icon
https://git.kernel.org/stable/c/48b8814e25d073dd84daf990a879a820bad2bcbd cve-icon cve-icon
https://git.kernel.org/stable/c/4d05dd18d867d58c6952a3bc260d244899da7256 cve-icon cve-icon
https://git.kernel.org/stable/c/7a5260fbc6e79a1595328ec5c6aa3f937504a1f0 cve-icon cve-icon
https://git.kernel.org/stable/c/87776f02449e3bded95b2ccbd6b012e9ae64e6f3 cve-icon cve-icon
https://git.kernel.org/stable/c/f8c444b918d639e1f9a621ee20fe481c1d10dfc4 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2026042259-CVE-2026-31483-9bc8@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-31483 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-31483 cve-icon
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