Threats Tagged 'cve-2026-98990'
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Threats Tagged 'cve-2026-98990'
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A vulnerability in the Linux kernel related to namespace handling and unmounting submounts has been resolved. The issue involves the unmounting process where busy mounts may be incorrectly unmounted due to improper reference checks, potentially leading to mounts being marked as synchronously unmounted while still in use. This affects mounts with the MNT_SHRINKABLE flag, such as automounted submounts of NFS, AFS, CIFS, and certain debugfs mounts. The fix ensures that each mount is checked for references right before unmounting under appropriate locks to maintain correctness. Join the discussion | GCVE Database | 10/23/2026, 15:31:34 UTC Added: 10/23/2026, 18:43:27 UTC |
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