High severity7.1NVD Advisory· Published May 28, 2026· Updated Jun 17, 2026
CVE-2026-46150
CVE-2026-46150
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
102- osv-coords99 versionspkg:linux/kernelpkg:rpm/almalinux/bpftoolpkg:rpm/almalinux/kernelpkg:rpm/almalinux/kernel-64kpkg:rpm/almalinux/kernel-64k-corepkg:rpm/almalinux/kernel-64k-debugpkg:rpm/almalinux/kernel-64k-debug-corepkg:rpm/almalinux/kernel-64k-debug-develpkg:rpm/almalinux/kernel-64k-debug-devel-matchedpkg:rpm/almalinux/kernel-64k-debug-modulespkg:rpm/almalinux/kernel-64k-debug-modules-corepkg:rpm/almalinux/kernel-64k-debug-modules-extrapkg:rpm/almalinux/kernel-64k-develpkg:rpm/almalinux/kernel-64k-devel-matchedpkg:rpm/almalinux/kernel-64k-modulespkg:rpm/almalinux/kernel-64k-modules-corepkg:rpm/almalinux/kernel-64k-modules-extrapkg:rpm/almalinux/kernel-abi-stablelistspkg:rpm/almalinux/kernel-corepkg:rpm/almalinux/kernel-cross-headerspkg:rpm/almalinux/kernel-debugpkg:rpm/almalinux/kernel-debug-corepkg:rpm/almalinux/kernel-debug-develpkg:rpm/almalinux/kernel-debug-devel-matchedpkg:rpm/almalinux/kernel-debug-modulespkg:rpm/almalinux/kernel-debug-modules-corepkg:rpm/almalinux/kernel-debug-modules-extrapkg:rpm/almalinux/kernel-debug-uki-virtpkg:rpm/almalinux/kernel-develpkg:rpm/almalinux/kernel-devel-matchedpkg:rpm/almalinux/kernel-docpkg:rpm/almalinux/kernel-headerspkg:rpm/almalinux/kernel-modulespkg:rpm/almalinux/kernel-modules-corepkg:rpm/almalinux/kernel-modules-extrapkg:rpm/almalinux/kernel-modules-extra-matchedpkg:rpm/almalinux/kernel-rtpkg:rpm/almalinux/kernel-rt-64kpkg:rpm/almalinux/kernel-rt-64k-corepkg:rpm/almalinux/kernel-rt-64k-debugpkg:rpm/almalinux/kernel-rt-64k-debug-corepkg:rpm/almalinux/kernel-rt-64k-debug-develpkg:rpm/almalinux/kernel-rt-64k-debug-modulespkg:rpm/almalinux/kernel-rt-64k-debug-modules-corepkg:rpm/almalinux/kernel-rt-64k-debug-modules-extrapkg:rpm/almalinux/kernel-rt-64k-develpkg:rpm/almalinux/kernel-rt-64k-modulespkg:rpm/almalinux/kernel-rt-64k-modules-corepkg:rpm/almalinux/kernel-rt-64k-modules-extrapkg:rpm/almalinux/kernel-rt-corepkg:rpm/almalinux/kernel-rt-debugpkg:rpm/almalinux/kernel-rt-debug-corepkg:rpm/almalinux/kernel-rt-debug-develpkg:rpm/almalinux/kernel-rt-debug-modulespkg:rpm/almalinux/kernel-rt-debug-modules-corepkg:rpm/almalinux/kernel-rt-debug-modules-extrapkg:rpm/almalinux/kernel-rt-develpkg:rpm/almalinux/kernel-rt-modulespkg:rpm/almalinux/kernel-rt-modules-corepkg:rpm/almalinux/kernel-rt-modules-extrapkg:rpm/almalinux/kernel-toolspkg:rpm/almalinux/kernel-tools-libspkg:rpm/almalinux/kernel-tools-libs-develpkg:rpm/almalinux/kernel-uki-virtpkg:rpm/almalinux/kernel-uki-virt-addonspkg:rpm/almalinux/kernel-zfcpdumppkg:rpm/almalinux/kernel-zfcpdump-corepkg:rpm/almalinux/kernel-zfcpdump-develpkg:rpm/almalinux/kernel-zfcpdump-devel-matchedpkg:rpm/almalinux/kernel-zfcpdump-modulespkg:rpm/almalinux/kernel-zfcpdump-modules-corepkg:rpm/almalinux/kernel-zfcpdump-modules-extrapkg:rpm/almalinux/libperfpkg:rpm/almalinux/perfpkg:rpm/almalinux/python3-perfpkg:rpm/almalinux/rtlapkg:rpm/almalinux/rvpkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-rt&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2016.0pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_84&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5
>= 4.12.0, < 5.10.258+ 98 more
- (no CPE)range: >= 4.12.0, < 5.10.258
- (no CPE)range: < 4.18.0-553.150.1.el8_10
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-211.37.1.el10_2
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1.160000.2.17
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 7.0.11-1.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 4.12.14-122.317.1
- (no CPE)range: < 4.12.14-122.317.1
- (no CPE)range: < 4.12.14-122.317.1
- (no CPE)range: < 4.12.14-122.317.1
- (no CPE)range: < 4.12.14-122.317.1
- (no CPE)range: < 4.12.14-122.317.1
- (no CPE)range: < 4.12.14-122.317.1
- (no CPE)range: < 1-8.7.1
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/04bb66be92f48ed13c3faf1139d892df228789bcnvdPatch
- git.kernel.org/stable/c/4a7611ad653785fcdea5ff5f4441e2b7d05b7f11nvdPatch
- git.kernel.org/stable/c/7746e3bd4cc19b5092e00d32d676e329bfcb6900nvdPatch
- git.kernel.org/stable/c/7baa02b0ae9d17ec5f08836d8ea88ce1927d0678nvdPatch
- git.kernel.org/stable/c/895ebbedf88318607c24acc0f591c74b165e1d0anvdPatch
- git.kernel.org/stable/c/a24765332e129c1916d5a6615418b75599b8fcdcnvdPatch
- git.kernel.org/stable/c/b7b24b28c8cd55844cab908f4f39dded638d5538nvdPatch
- git.kernel.org/stable/c/f130790f1acc8399f32652846c875a251efd040fnvdPatch
News mentions
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