Vigie VulnDBEuropean-hosted Vulnerability DB

CVE-2026-45993

LoongArch: Add spectre boundry for syscall dispatch table

At a glance

Severity
Not available
EPSS
EPSS 0.14 % · percentile 3 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Add spectre boundry for syscall dispatch table The LoongArch syscall number is directly controlled by userspace, but does not have a array_index_nospec() boundry to prevent access past the syscall function pointer tables.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected be769645a2aef577f07afdcb4de8fad20b6d57c0 < c8a8e863928424046b8fd328f02c359baa0a0c3f ; affected be769645a2aef577f07afdcb4de8fad20b6d57c0 < 108f2cd13577a410c0ad6ea00708596d9d0dfc90 ; affected be769645a2aef577f07afdcb4de8fad20b6d57c0 < 07040904ad217545be096d4280ed33c02f6a3750 ; affected be769645a2aef577f07afdcb4de8fad20b6d57c0 < 85cbf7fb568af5358aae61925c4e66b8f5e1439d ; affected be769645a2aef577f07afdcb4de8fad20b6d57c0 < bc84a109c2082dd0c4b38e8d923c046b41977533 ; affected be769645a2aef577f07afdcb4de8fad20b6d57c0 < 0c965d2784fbbd7f8e3b96d875c9cfdf7c00da3d
Linux · Linuxaffected 5.19 ; unaffected 0 < 5.19 ; unaffected 6.1.176 ≤ 6.1.* ; unaffected 6.6.140 ≤ 6.6.* ; unaffected 6.12.86 ≤ 6.12.* ; unaffected 6.18.27 ≤ 6.18.*

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD