CVE record · CVE-2026-98215

selinux: preserve user SID across nested backing files

No CVSS scoreEPSS 0.0021 · 10th percentile

Published by the CVE Program (CNA: Linux) at 6 Oct 2026, 08:44 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 bc6c380c1159de52a252ed11f19a42c47f60a735 to before caa1b913d90d5dc07073733326d2af0f0288f089 git affected 8bacd09f12c27710228562e4d13163e58c5f4a45 to before 6aaeec59aadcd1eafc18b049f1b759fb6b9d9569 git affected d844702198395d3f80222777030f69db6be6b709 to before 9d99b770e7b67b00bdef9005b928aad13e1d679b git affected 82544d36b1729153c8aeb179e84750f0c085d3b1 to before ff20d16b2e8230c034e21540043df47222dcc09b git affected 82544d36b1729153c8aeb179e84750f0c085d3b1 to before 8c0c602202b9a4909b00bc3354e3c0355bc69e65 git affected cd0e707a927a70cdfd8bc5a512a9719a87f5ed51 git affected 6.6.144 to before 6.6.158 semver affected 6.12.95 to before 6.12.112 semver affected 6.18.38 to before 6.18.54 semver affected 7.0.4 to before 7.1 semver Other versions: unaffected
Linux	Linux	affected 7.1 unaffected before 7.1 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-2026-98215
CNA: Linux
Tags: Linux kernel
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

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

CISA KEV Not listed.
EPSS 0.0021, the 10th percentile, on 10 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.