5.5

CVE-2026-31483

s390/syscalls: Add spectre boundary for syscall dispatch table

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 5.12.1 < 5.15.203
LinuxLinux Kernel Version >= 5.16 < 6.1.168
LinuxLinux Kernel Version >= 6.2 < 6.6.131
LinuxLinux Kernel Version >= 6.7 < 6.12.80
LinuxLinux Kernel Version >= 6.13 < 6.18.21
LinuxLinux Kernel Version >= 6.19 < 6.19.11
LinuxLinux Kernel Version5.12 Update-
LinuxLinux Kernel Version7.0 Updaterc1
LinuxLinux Kernel Version7.0 Updaterc2
LinuxLinux Kernel Version7.0 Updaterc3
LinuxLinux Kernel Version7.0 Updaterc4
LinuxLinux Kernel Version7.0 Updaterc5
LinuxLinux Kernel Version7.0 Updaterc6
LinuxLinux Kernel Version7.0 Updaterc7
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.12% 0.023
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/1cb9c7bc9025c637564fabc7fcc3c9343949e310
Patch
https://git.kernel.org/stable/c/3c3b97064764899c39a0abbd35a6caa031e70333
Patch
https://git.kernel.org/stable/c/48b8814e25d073dd84daf990a879a820bad2bcbd
Patch
https://git.kernel.org/stable/c/4d05dd18d867d58c6952a3bc260d244899da7256
Patch
https://git.kernel.org/stable/c/7a5260fbc6e79a1595328ec5c6aa3f937504a1f0
Patch
https://git.kernel.org/stable/c/87776f02449e3bded95b2ccbd6b012e9ae64e6f3
Patch
https://git.kernel.org/stable/c/f8c444b918d639e1f9a621ee20fe481c1d10dfc4
Patch