CVE-2026-46082
Medium
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@]
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMay 27, 2026
First seenMay 27, 2026
How to fix
Update
- linux linux_kernel5.15.209, 6.1.175, 6.6.140, 6.12.86, 6.18.27, 7.0.4 or later
Patches
- git.kernel.org/stable/c/3ac9d4241d205f5d0df06358349ca718ebb0fa12
- git.kernel.org/stable/c/491139c17f8ad5773303068411f6ac5eed438b51
- git.kernel.org/stable/c/643125b66ffc1147c66616b749475ba9efb15971
- git.kernel.org/stable/c/c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28
- git.kernel.org/stable/c/d99df02ff427f461102230f9c5b90a6c64ee8e23
- git.kernel.org/stable/c/ebb63390142c6458fc37758e0892759989cc159f
- git.kernel.org/stable/c/ee24928ecd85db4b68ed111e91fef36af0ca37b0
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.32 ≤ v < 5.15.209, 5.16 ≤ v < 6.1.175, 6.2 ≤ v < 6.6.140, 6.7 ≤ v < 6.12.86, 6.13 ≤ v < 6.18.27, 6.19 ≤ v < 7.0.4 | 5.15.209, 6.1.175, 6.6.140, 6.12.86, 6.18.27, 7.0.4 |
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