In the Linux kernel, the following vulnerability has been resolved:

fanotify: fix false positive on permission events

fsnotify_get_mark_safe() may return false for a mark on an unrelated group,
which results in bypassing the permission check.

Fix by skipping over detached marks that are not in the current group.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
abc77577a669f424c5d0c185b9994f2621c52aa4 affected < 895ebbedf88318607c24acc0f591c74b165e1d0a
abc77577a669f424c5d0c185b9994f2621c52aa4 affected < f130790f1acc8399f32652846c875a251efd040f
abc77577a669f424c5d0c185b9994f2621c52aa4 affected < 7baa02b0ae9d17ec5f08836d8ea88ce1927d0678
abc77577a669f424c5d0c185b9994f2621c52aa4 affected < b7b24b28c8cd55844cab908f4f39dded638d5538
abc77577a669f424c5d0c185b9994f2621c52aa4 affected < 7746e3bd4cc19b5092e00d32d676e329bfcb6900
Linux Linux affected
Version Status Constraints
4.12 affected —
0 unaffected < 4.12
6.6.140 unaffected ≤ 6.6.*
6.12.88 unaffected ≤ 6.12.*
6.18.30 unaffected ≤ 6.18.*
7.0.7 unaffected ≤ 7.0.*
7.1-rc2 unaffected ≤ *

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Project Subscriptions

Vendors Products
Linux Subscribe
Linux Kernel Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/7746e3bd4cc19b5092e00d32d676e329bfcb6900 cve-icon cve-icon
https://git.kernel.org/stable/c/7baa02b0ae9d17ec5f08836d8ea88ce1927d0678 cve-icon cve-icon
https://git.kernel.org/stable/c/895ebbedf88318607c24acc0f591c74b165e1d0a cve-icon cve-icon
https://git.kernel.org/stable/c/b7b24b28c8cd55844cab908f4f39dded638d5538 cve-icon cve-icon
https://git.kernel.org/stable/c/f130790f1acc8399f32652846c875a251efd040f cve-icon cve-icon
History

Thu, 28 May 2026 10:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: fanotify: fix false positive on permission events fsnotify_get_mark_safe() may return false for a mark on an unrelated group, which results in bypassing the permission check. Fix by skipping over detached marks that are not in the current group.
Title fanotify: fix false positive on permission events
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-05-28T09:36:06.494Z

Reserved: 2026-05-13T15:03:33.101Z

Link: CVE-2026-46150

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-28T10:16:30.630

Modified: 2026-05-28T10:16:30.630

Link: CVE-2026-46150

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-28T11:45:16Z

Weaknesses

No weakness.