AEGLIX investigation
CVE-2026-98993 research
A source-linked research view connecting vulnerability evidence, reviewed campaign mentions, retained reporting and security tool listings.
Evidence summary
In the Linux kernel, the following vulnerability has been resolved: namespace: don't inherit MNT_UMOUNT in clone_mnt() MNT_UMOUNT gets raised on a mount that umount_tree() or umount_one() has taken out of its namespace. It's never cleared. __detach_mounts() unhooks a mount that carries it instead of unmounting it. disconnect_mount() lets an unmounted child stay attached only if its parent carries it. propagate_umount() takes it as the sign that a mount is going to be unmounted when it decides what else can be unmounted, where a chain of locked mounts ends and where a for reparenting an overmount. clone_mnt() copies the flags of the source and only masks MNT_INTERNAL_FLAGS which doesn'...
Assess exposure and vendor guidance
- No higher-priority signal is available in the current stored evidence.
CVSS: 7.8 · EPSS: 0.18% (2026-10-27)
Source retrieved 2026-10-28T10:20:56.476310+00:00. Read the full record and affected versions before making a patch decision.
Campaign content mentioning this CVE
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No exact mention was found in the checked published campaign content.
Stored reporting mentioning this CVE
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No exact mention was found in the checked stored news excerpts.
Investigate advisory publishers
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- git.kernel.org
Find referenced tools in Arsenal
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Coverage and interpretation
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Checked up to 100 candidate excerpts and 100 candidate campaigns; at most 10 results per section are shown. No external search or scan ran while loading this page.