CVE record · CVE-2026-90326

blk-cgroup: fix race between policy activation and blkg destruction

CVSS 7.8 HighEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: Linux) at 17 Sept 2026, 16:08 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 81c1188905f88b77743d1fdeeedfc8cb7b67787d to before b5dae1cd0d8368b4338430ff93403df67f0b8bcc git affected bfe46d2efe46c5c952f982e2ca94fe2ec5e58e2a to before 083b58373463a6e5ee60ecb135269348f68ad7df git affected f1c006f1c6850c14040f8337753a63119bba39b9 to before 17c18a0df70c2b89ff7fcd74622f1540e98d00fd git affected f1c006f1c6850c14040f8337753a63119bba39b9 to before 91062e3a9ed251726df4e20ff9a1113f1c8ded59 git affected f1c006f1c6850c14040f8337753a63119bba39b9 to before ac34e655dffa74349d885a43d098115336f53842 git affected f1c006f1c6850c14040f8337753a63119bba39b9 to before 2cf9f50a38c1839e549a08e22aa35e8d69e2c8fd git affected f1c006f1c6850c14040f8337753a63119bba39b9 to before 5313d4d41739b0cb63000747c97bb1217ac45f3e git affected 6.1.16 to before 6.1.17 semver affected 6.2.3 to before 6.2.4 semver Other versions: unaffected
Linux	Linux	affected 6.3 unaffected before 6.3 semver unaffected 6.1.17 to 6.1., inclusive semver unaffected 6.2.4 to 6.2., inclusive semver unaffected 6.6.160 to 6.6., inclusive semver unaffected 6.12.114 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-2026-90326
CNA: Linux
Tags: Linux kernel
Published: 17 Sept 2026
Updated: 21 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

Score	Rating	CVSS	Vector	Source
7.8	High	3.1	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (Linux)

CISA KEV Not listed.
EPSS 0.0017, the 6th 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.