DeutschShown in its original language — a full translation is planned for a future version.
util-linux: Mehrere Schwachstellen
view advisory published 2026-09-02
Ein lokaler Angreifer kann mehrere Schwachstellen in util-linux ausnutzen, um Sicherheitsvorkehrungen zu umgehen und um Administrative Aktionen an Zugriffsrechten vollziehen.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-78410US | high7.8 | — | ||
A flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can rep… | ||||
| CVE-2026-78409US | high7.0 | — | ||
The X-mount.subdir option uses a detached-tree fast path on Linux 6.15 and later and passes the configured subdirectory to open_tree() with AT_SYMLINK_NOFOLLOW. That flag does not… | ||||
02
references
External citations — patches, advisories, analysis.
- Red Hat Security Advisory RHSA-2026:63162 vom 2026-09-03external
- util-linux Security Advisories vom 2026-09-02external
- util-linux Security Advisories vom 2026-09-02external
- openSUSE Security Update OPENSUSE-SU-2026:21905-1 vom 2026-09-24external
- SUSE Security Update SUSE-SU-2026:23870-1 vom 2026-09-24external
- SUSE Security Update SUSE-SU-2026:23861-1 vom 2026-09-24external
- SUSE Security Update SUSE-SU-2026:23884-1 vom 2026-09-29external
- WID-SEC-W-2026-3160 - CSAF Versionself
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