CVE-2026-46082

KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0

En bref

Sévérité
Non disponible
EPSS
EPSS 0.12 % · centile 2 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
Linux
Statut NVD
Undergoing Analysis

Description

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0 INVLPGA should cause a #UD when EFER.SVME is not set. Add a check to properly inject #UD when EFER.SVME=0. [sean: tag for stable@]

Scores

VersionScoreVecteurÉvalué par
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)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Linux · Linuxaffected ff092385e8285c03d8b148f42f46f98c5f4becd5 < ebb63390142c6458fc37758e0892759989cc159f ; affected ff092385e8285c03d8b148f42f46f98c5f4becd5 < 491139c17f8ad5773303068411f6ac5eed438b51 ; affected ff092385e8285c03d8b148f42f46f98c5f4becd5 < 3ac9d4241d205f5d0df06358349ca718ebb0fa12 ; affected ff092385e8285c03d8b148f42f46f98c5f4becd5 < 643125b66ffc1147c66616b749475ba9efb15971 ; affected ff092385e8285c03d8b148f42f46f98c5f4becd5 < c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28 ; affected ff092385e8285c03d8b148f42f46f98c5f4becd5 < ee24928ecd85db4b68ed111e91fef36af0ca37b0
Linux · Linuxaffected 2.6.32 ; unaffected 0 < 2.6.32 ; unaffected 5.15.209 ≤ 5.15.* ; unaffected 6.1.175 ≤ 6.1.* ; unaffected 6.6.140 ≤ 6.6.* ; unaffected 6.12.86 ≤ 6.12.*

Références

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