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CVE record · CVE-2026-98884

mmc: core: Add validation for host-provided max_segs

No CVSS scoreEPSS 0.0019 · 8th percentile

Published by the CVE Program (CNA: Linux) at 23 Oct 2026, 11:37 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 05e5b136459b11cd9559370d5756719e08074fe0 to before 03f5a16ec85beebabd5ab5e67ac1527f87908ded git
  • affected 05e5b136459b11cd9559370d5756719e08074fe0 to before c465608bd25d7f8565be7817a6a36a5d69f8aa14 git
  • affected 05e5b136459b11cd9559370d5756719e08074fe0 to before a8283f7d93f0d9336b15618b9665279ff6944319 git
  • affected 05e5b136459b11cd9559370d5756719e08074fe0 to before 9cca3c0c1472d6204ef8a78a6e7b3afe9610b22e git
  • affected 05e5b136459b11cd9559370d5756719e08074fe0 to before b037c2f7794aa01ee2a00e43c29645fd2dd2dfb9 git
  • affected 05e5b136459b11cd9559370d5756719e08074fe0 to before 3e0483e93a8be320f70a1ff68d835f7f015af311 git
Other versions: unaffected
Linux Linux
  • affected 2.6.24
  • unaffected before 2.6.24 semver
  • unaffected 5.15.222 to 5.15.*, inclusive semver
  • unaffected 6.1.189 to 6.1.*, inclusive semver
  • unaffected 6.6.158 to 6.6.*, inclusive semver
  • unaffected 6.12.111 to 6.12.*, inclusive semver
  • unaffected 6.18.53 to 6.18.*, inclusive semver
  • unaffected 7.2 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98884
CNA
Linux
Tags
Published
23 Oct 2026
Updated
26 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

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0019, the 8th percentile, on 6 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 23 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.