KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0
Summary
| CVE | CVE-2026-46082 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-05-27 14:17:29 UTC |
| Updated | 2026-06-17 10:53:02 UTC |
| 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@] |
Risk And Classification
EPSS: 0.001230000 probability, percentile 0.023900000 (date 2026-06-29)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected ff092385e8285c03d8b148f42f46f98c5f4becd5 ebb63390142c6458fc37758e0892759989cc159f git | Not specified |
| CNA | Linux | Linux | affected ff092385e8285c03d8b148f42f46f98c5f4becd5 491139c17f8ad5773303068411f6ac5eed438b51 git | Not specified |
| CNA | Linux | Linux | affected ff092385e8285c03d8b148f42f46f98c5f4becd5 3ac9d4241d205f5d0df06358349ca718ebb0fa12 git | Not specified |
| CNA | Linux | Linux | affected ff092385e8285c03d8b148f42f46f98c5f4becd5 643125b66ffc1147c66616b749475ba9efb15971 git | Not specified |
| CNA | Linux | Linux | affected ff092385e8285c03d8b148f42f46f98c5f4becd5 c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28 git | Not specified |
| CNA | Linux | Linux | affected ff092385e8285c03d8b148f42f46f98c5f4becd5 ee24928ecd85db4b68ed111e91fef36af0ca37b0 git | Not specified |
| CNA | Linux | Linux | affected ff092385e8285c03d8b148f42f46f98c5f4becd5 d99df02ff427f461102230f9c5b90a6c64ee8e23 git | Not specified |
| CNA | Linux | Linux | affected 2.6.32 | Not specified |
| CNA | Linux | Linux | unaffected 2.6.32 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.209 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.175 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.140 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.86 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.27 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0.4 7.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/ebb63390142c6458fc37758e0892759989cc159f | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/d99df02ff427f461102230f9c5b90a6c64ee8e23 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/643125b66ffc1147c66616b749475ba9efb15971 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/491139c17f8ad5773303068411f6ac5eed438b51 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/ee24928ecd85db4b68ed111e91fef36af0ca37b0 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/3ac9d4241d205f5d0df06358349ca718ebb0fa12 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.