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CVE-2026-46082KVM: SVM: Inject #UD for INVLPGA if EFER.SVME=0
- 5.5MediumCVSS base score
- 0.12%Exploitation in 30 daysEPSS · top 98% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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@]
Timeline
ID reserved
By Linux
- 14 days later
· 14 days later
Published
- 5 months later
· 5 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Undergoing Analysis | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.12% · top 98% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected ff092385e8285c03d8b148f42f46f98c5f4becd5 – < ebb63390142c6458fc37758e0892759989cc159f
- affected ff092385e8285c03d8b148f42f46f98c5f4becd5 – < 491139c17f8ad5773303068411f6ac5eed438b51
- affected ff092385e8285c03d8b148f42f46f98c5f4becd5 – < 3ac9d4241d205f5d0df06358349ca718ebb0fa12
- affected ff092385e8285c03d8b148f42f46f98c5f4becd5 – < 643125b66ffc1147c66616b749475ba9efb15971
- affected ff092385e8285c03d8b148f42f46f98c5f4becd5 – < c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28
- affected ff092385e8285c03d8b148f42f46f98c5f4becd5 – < ee24928ecd85db4b68ed111e91fef36af0ca37b0
- affected ff092385e8285c03d8b148f42f46f98c5f4becd5 – < d99df02ff427f461102230f9c5b90a6c64ee8e23
- affected 2.6.32
- unaffected < 2.6.32
- unaffected 5.15.209 – ≤ 5.15.*
- unaffected 6.1.175 – ≤ 6.1.*
- unaffected 6.6.140 – ≤ 6.6.*
- unaffected 6.12.86 – ≤ 6.12.*
- unaffected 6.18.27 – ≤ 6.18.*
- unaffected 7.0.4 – ≤ 7.0.*
- unaffected 7.1 – ≤ *
References
References7
- https://git.kernel.org/stable/c/ebb63390142c6458fc37758e0892759989cc159f (opens in a new tab)
- https://git.kernel.org/stable/c/491139c17f8ad5773303068411f6ac5eed438b51 (opens in a new tab)
- https://git.kernel.org/stable/c/3ac9d4241d205f5d0df06358349ca718ebb0fa12 (opens in a new tab)
- https://git.kernel.org/stable/c/643125b66ffc1147c66616b749475ba9efb15971 (opens in a new tab)
- https://git.kernel.org/stable/c/c15392ed9e49c1a16b4d3a3ccf1b3bf2318a6c28 (opens in a new tab)
- https://git.kernel.org/stable/c/ee24928ecd85db4b68ed111e91fef36af0ca37b0 (opens in a new tab)
- https://git.kernel.org/stable/c/d99df02ff427f461102230f9c5b90a6c64ee8e23 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-32465 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-46082)Record last updated .