CVE record · CVE-2026-98868

dm-pcache: reject a kset that overruns its segment

No CVSS scoreEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:51 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
Vendor	Product	Versions
Linux	Linux	affected 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before 01a700e9278da5706c865b9ca3ae70fdb7b4531d git affected 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before 96e2863b1f81ea61b8d8d5d5a45d3b4c018f8e10 git affected 1d57628ff95b32d5cfa8d8f50e07690c161e9cf0 to before 7ac1f10f987a2ffae4aecf0e2ceca8f552b665cb git Other versions: unaffected
Linux	Linux	affected 6.18 unaffected before 6.18 semver unaffected 6.18.52 to 6.18., inclusive semver unaffected 7.2.10 to 7.2., inclusive semver unaffected 7.3 to *, inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-98868
CNA: Linux
Tags: Linux kernel
Published: 18 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

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

CISA KEV Not listed.
EPSS 0.0017, the 6th percentile, on 7 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 18 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.