CVE-2026-46082
Published May 27, 2026
Modified May 27, 2026
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
Other References
https://git.kernel.org/stable/c/3ac9d4241d205f5d0df06358349ca718ebb0fa12
https://git.kernel.org/stable/c/643125b66ffc1147c66616b749475ba9efb15971
https://git.kernel.org/stable/c/c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28
https://git.kernel.org/stable/c/d99df02ff427f461102230f9c5b90a6c64ee8e23
https://git.kernel.org/stable/c/ee24928ecd85db4b68ed111e91fef36af0ca37b0
Frequently Asked Questions
What is CVE-2026-46082? +
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@]
How do I check if I'm vulnerable to CVE-2026-46082? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.