CVE WATCH / VULNERABILITY DETAIL
CVE-2026-98993
UNKNOWNCVSS 0NVD feed
Published 23 October 2026 · tracked since 24 October 2026
Description
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
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog