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util-linux: Mehrere Schwachstellen
view advisory published 2026-08-19
Ein lokaler Angreifer kann mehrere Schwachstellen in util-linux ausnutzen, um Administratorrechte zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren oder einen Denial-of-Service-Zustand auszulösen.
01
describes (4)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-53615US | — | — | ||
util-linux is a random collection of Linux utilities. Before util-linux 2.41.4, `parse_dos_extended()` in `libblkid/src/partitions/dos.c` computes an extended-partition start secto… | ||||
| CVE-2026-53614US | — | — | ||
util-linux is a random collection of Linux utilities. In util-linux 2.39.1 through 2.41.4 and 2.42 through 2.42.1, the SUID `mount` utility reads the attacker-controlled `LIBMOUNT_… | ||||
| CVE-2026-53613US | — | Exploit | ||
util-linux is a random collection of Linux utilities. In util-linux 2.17 through 2.41.6 and 2.42 through 2.42.3, and in 2.42.4 when the legacy `mount(2)` path is used without `/pro… | ||||
| CVE-2026-53612US | — | — | ||
util-linux is a random collection of Linux utilities. In util-linux 2.39 through 2.41.4 and 2.42 through 2.42.1, the SUID `mount` utility's `hook_owner.c` post-mount hook performs… | ||||
02
references
External citations — patches, advisories, analysis.
- Red Hat Bugtracker 2519646 vom 2026-08-19external
- Red Hat Bugtracker 2519647 vom 2026-08-19external
- Red Hat Bugtracker 2519648 vom 2026-08-19external
- Github Security Advisory vom 2026-08-19external
- Github Security Advisory vom 2026-08-19external
- Github Security Advisory vom 2026-08-19external
- Github Security Advisory vom 2026-08-19external
- openSUSE Security Update OPENSUSE-SU-2026:21905-1 vom 2026-09-24external
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