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Red Hat Enterprise Linux (libkcapi): Mehrere Schwachstellen
view advisory published 2026-09-13
Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um Informationen offenzulegen, Daten zu manipulieren, Speicherbeschädigungen zu verursachen oder einen Denial-of-Service-Zustand auszulösen.
01
describes (3)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-71227US | medium5.1 | — | ||
A flaw was found in libkcapi. A local attacker can influence an application that uses the Asynchronous Input/Output (AIO) interface. By reusing an AIO-enabled handle after a prior… | ||||
| CVE-2026-71226US | high7.3 | — | ||
Memory Corruption via Uncanceled AIO Requests on Error: libkcapi's one-shot AIO path can return an error before all submitted IOCBs are drained, allowing later kernel writes into c… | ||||
| CVE-2026-71225US | medium6.5OT elevated | — | ||
A flaw was found in libkcapi. When performing one-shot symmetric cipher operations on large inputs (over 64 KiB) in stateful modes such as Counter (CTR) or Cipher Block Chaining (C… | ||||
02
references
External citations — patches, advisories, analysis.
- Red Hat Security Advisory RHSA-2026:67265 vom 2026-09-14external
- Red Hat Security Advisory RHSA-2026:67267 vom 2026-09-13external
- Rocky Linux Security Advisory RLSA-2026:67265 vom 2026-09-15external
- Rocky Linux Security Advisory RLSA-2026:67266 vom 2026-09-15external
- Rocky Linux Security Advisory RLSA-2026:67267 vom 2026-09-15external
- Oracle Linux Security Advisory ELSA-2026-67265 vom 2026-09-15external
- Oracle Linux Security Advisory ELSA-2026-67266 vom 2026-09-15external
- Oracle Linux Security Advisory ELSA-2026-67267 vom 2026-09-15external
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