CVE record · CVE-2026-99244

pid_namespace: prevent TIF_NOTIFY_SIGNAL from interrupting the reaper

No CVSS scoreEPSS 0.0020 · 9th percentile

Published by the CVE Program (CNA: Linux) at 3 Nov 2026, 11:15 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 edd2754a62bee8d97b4808a15de024f66a1ddccf to before 2c20ace1698d03a23467351be1d281e89b36ade3 git affected 3466abafa9f4f81a869da828e52a12f693175ec2 to before 9ab0324f4868eeb20c63f063a1e5bc01d5539212 git affected 7fea700e04bd3f424c2d836e98425782f97b494e to before 30b274508c743f243c82904954c4e416d7143d4c git affected 7fea700e04bd3f424c2d836e98425782f97b494e to before 70178691c467c8f9f722765299fd8524c3121a35 git affected 7fea700e04bd3f424c2d836e98425782f97b494e to before 3d15ac36ce174477efa5365e424dbd47950fd2b9 git affected 7fea700e04bd3f424c2d836e98425782f97b494e to before f46cd8241d9b83f2279cc0db3e9d3e181b548a59 git affected 7fea700e04bd3f424c2d836e98425782f97b494e to before 5c0985dd3c32fc2bbd0e8beaf13cf52cd97376a2 git affected 82c7acf9a12c9b4e4b0aba531de82b4e39a345c8 git affected 8e69e589f233ca2c9631f5af2b94f95dfc2ba804 git affected 09ab5b424b17cfe633db58bb2f9edbaf9484cf20 git affected 6.1.95 to before 6.1.191 semver affected 6.6.35 to before 6.6.161 semver and 3 more Other versions: unaffected
Linux	Linux	affected 6.10 unaffected before 6.10 semver unaffected 6.1.191 to 6.1., inclusive semver unaffected 6.6.161 to 6.6., inclusive semver unaffected 6.12.115 to 6.12., inclusive semver unaffected 6.18.60 to 6.18., inclusive semver unaffected 7.2.14 to 7.2., inclusive semver unaffected 7.3.1 to 7.3., inclusive semver unaffected 7.4-rc1 to *, inclusive original_commit_for_fix Other versions: affected

Identifiers: CVE-2026-99244
CNA: Linux
Tags: Linux kernel
Published: 3 Nov 2026
Updated: 3 Nov 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 0.0020, the 9th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

3 Nov 2026, 11:15 UTC Confirmed by the CVE List
3 Nov 2026, 11:27 UTC First seen by agentprime
3 Nov 2026, 12:17 UTC Confirmed by NVD

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.