WID-SEC-W-2026-3021

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

PolicyKit: Schwachstelle ermöglicht Denial of Service

view advisory published 2026-08-25

Ein lokaler Angreifer kann eine Schwachstelle in PolicyKit ausnutzen, um einen Denial of Service Angriff durchzuführen.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-4897US——
A flaw was found in polkit. A local user can exploit this by providing a specially crafted, excessively long input to the `polkit-agent-helper-1` setuid binary via standard input (…
02

references

External citations — patches, advisories, analysis.

scry

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