CVEvulnerability

CVE-2026-46082

5.5 MEDIUM Published 2026-05-27 Modified 2026-06-24 Official page ↗

Status: Undergoing Analysis
Published: 2026-05-27
Last modified: 2026-06-24
Assigner: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected]): 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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 configurations

• linux linux kernel (>= 2.6.32 < 5.15.209) • linux linux kernel (>= 5.16 < 6.1.175) • linux linux kernel (>= 6.2 < 6.6.140) • linux linux kernel (>= 6.7 < 6.12.86) • linux linux kernel (>= 6.13 < 6.18.27) • linux linux kernel (>= 6.19 < 7.0.4)

References

https://git.kernel.org/stable/c/3ac9d4241d205f5d0df06358349ca718ebb0fa12 Patch
https://git.kernel.org/stable/c/491139c17f8ad5773303068411f6ac5eed438b51 Patch
https://git.kernel.org/stable/c/643125b66ffc1147c66616b749475ba9efb15971 Patch
https://git.kernel.org/stable/c/c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28 Patch
https://git.kernel.org/stable/c/d99df02ff427f461102230f9c5b90a6c64ee8e23 Patch
https://git.kernel.org/stable/c/ebb63390142c6458fc37758e0892759989cc159f Patch
https://git.kernel.org/stable/c/ee24928ecd85db4b68ed111e91fef36af0ca37b0 Patch