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CVE record · CVE-2026-98365

RDMA/rxe: Fix integer overflow in mr_check_range() leading to OOB access

CVSS 9.8 CriticalCriticalEPSS 0.0038 · 31st percentile

Critical, because:

  • CVSS score 9.8: 9.0 or more.

How we decide what’s critical

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:46 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
Linux Linux
  • affected 8700e3e7c4857d28ebaa824509934556da0b3e76 to before b7d2118660545a00b21e83010ded1a231c6fb8c5 git
  • affected 8700e3e7c4857d28ebaa824509934556da0b3e76 to before 5d9426a74fc8cb8f375fcdc19b465a030f9b8cab git
  • affected 8700e3e7c4857d28ebaa824509934556da0b3e76 to before 2f3b705144e3a3c14184fec6e354680081fe91ec git
  • affected 8700e3e7c4857d28ebaa824509934556da0b3e76 to before 3431f525718f6b07da308cda6d44f8cb548bbd37 git
  • affected 8700e3e7c4857d28ebaa824509934556da0b3e76 to before d10e2a08799e858d3e71ea4169bcd018f216d444 git
Other versions: unaffected
Linux Linux
  • affected 4.8
  • unaffected before 4.8 semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.112 to 6.12.*, inclusive semver
  • unaffected 6.18.54 to 6.18.*, inclusive semver
  • unaffected 7.2.8 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98365
CNA
Linux
Tags
Published
6 Oct 2026
Updated
19 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
9.8 Critical 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0038, the 31st percentile, on 8 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 6 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.