CVE-2026-46082

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-05-27 Modified: 2026-11-06 First seen: 2026-11-06 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: 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@]

Affected Software (9)

VendorProductVersion
Linux Linux ff092385e8285c03d8b148f42f46f98c5f4becd5 < ebb63390142c6458fc37758e0892759989cc159f
Linux Linux ff092385e8285c03d8b148f42f46f98c5f4becd5 < 491139c17f8ad5773303068411f6ac5eed438b51
Linux Linux ff092385e8285c03d8b148f42f46f98c5f4becd5 < 3ac9d4241d205f5d0df06358349ca718ebb0fa12
Linux Linux ff092385e8285c03d8b148f42f46f98c5f4becd5 < 643125b66ffc1147c66616b749475ba9efb15971
Linux Linux ff092385e8285c03d8b148f42f46f98c5f4becd5 < c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28
Linux Linux ff092385e8285c03d8b148f42f46f98c5f4becd5 < ee24928ecd85db4b68ed111e91fef36af0ca37b0
Linux Linux ff092385e8285c03d8b148f42f46f98c5f4becd5 < d99df02ff427f461102230f9c5b90a6c64ee8e23
Linux Linux 2.6.32
linux linux_kernel 2.6.32 – 5.15.209

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.12%
Raw Score 0.001230
Percentile 2.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00123
2026-11-12
0.00123
2026-11-10
0.00123
2026-11-09
0.00123
2026-11-08
0.00123
2026-11-07
0.00123
2026-11-06
0.00123

Intelligence Sources

mitre ref →
nvd ref →