CVE record · CVE-2026-102916

Reachable assertion in illumos bhyve REP string instruction emulation allows guest to panic host

CVSS 6.8 MediumEPSS 0.0012 · 2nd percentile

Published by the CVE Program (CNA: illumos) at 9 Oct 2026, 14:12 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
illumos illumos-gate Package name: system/bhyve https://illumos.org
  • affected e0c0d44e917080841514d0dd031a696c74e8c435 to before 696ecf8debceed9dc33937d8c8e111e4aeebfdae git
Other versions: affected
OmniOS OmniOS
  • affected any to before r151054 custom
  • affected r151058 to before r151058w custom
  • affected r151056 to before r151056aw custom
  • affected r151054 to before r151054bw custom
Other versions: affected
Identifiers
CVE-2026-102916
CNA
illumos
Weakness (CWE)
CWE-617
Published
9 Oct 2026
Updated
9 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.8 Medium 4.0 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:P/AU:Y/R:A/V:C CNA (illumos)
  • CISA KEV Not listed.
  • EPSS 0.0012, the 2nd percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 9 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.