CVE-2026-46082

high

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@]

References

https://git.kernel.org/stable/c/ee24928ecd85db4b68ed111e91fef36af0ca37b0

https://git.kernel.org/stable/c/d99df02ff427f461102230f9c5b90a6c64ee8e23

https://git.kernel.org/stable/c/c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28

https://git.kernel.org/stable/c/643125b66ffc1147c66616b749475ba9efb15971

https://git.kernel.org/stable/c/3ac9d4241d205f5d0df06358349ca718ebb0fa12

Details

Source: Mitre, NVD

Published: 2026-05-27

Updated: 2026-05-27

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H