CVE record · CVE-2026-90152

smb/server: fix session leak in ksmbd_session_register()

No CVSS scoreEPSS 0.0022 · 11th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:06 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 f623f627ad2b1dc215ab3b0df53fb05cfd3a1c3b to before 869807cdd5599c289c21d40f36a504d72a0d23c6 git affected f5c779b7ddbda30866cf2a27c63e34158f858c73 to before 988f99bfddda4e2d1da5f6e98b237dd85e123cee git affected f5c779b7ddbda30866cf2a27c63e34158f858c73 to before 03a22a003f41b182245e6c71fe565e277cff7094 git affected f5c779b7ddbda30866cf2a27c63e34158f858c73 to before b967a595fb735d313a8676b2ca6a4cba38506482 git affected f5c779b7ddbda30866cf2a27c63e34158f858c73 to before 55c677619084f9c9fa4146d933cc8ccafc924c87 git affected f5c779b7ddbda30866cf2a27c63e34158f858c73 to before 99b25b046e47e4904373cfeb445c5483f1633d88 git affected 708c304b583d789957399dd8237f212cf8ad1e4d git affected d270631c21e68fb8016d6e231d022d7023a2df6f git affected 02f41d88f15d6b7d523e52cc3f87488f57e9265b git affected 6.1.29 to before 6.1.191 semver affected 5.15.145 to before 5.16 semver affected 6.2.16 to before 6.3 semver and 1 more Other versions: unaffected
Linux	Linux	affected 6.4 unaffected before 6.4 semver unaffected 6.1.191 to 6.1., inclusive semver unaffected 6.6.160 to 6.6., inclusive semver unaffected 6.12.110 to 6.12., inclusive semver unaffected 6.18.52 to 6.18., inclusive semver unaffected 7.2.6 to 7.2., inclusive semver unaffected 7.3 to , inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-90152
CNA: Linux
Tags: Linux kernel
Published: 17 Sept 2026
Updated: 30 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 0.0022, the 11th percentile, on 13 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 17 Sept 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.