CVE-2026-71227

CVE-2026-71227 affects libkcapi. The issue arises in the AIO path where reusing an AIO-enabled handle after a prior completion error can cause _kcapi_aio_read_all() to enter a non-terminating wait loop, leading to persistent denial of service and unresponsiveness of the affected application or th...

CVE-2026-71226

CVE-2026-71226 affects libkcapi’s one-shot AIO path. The root cause is memory corruption when an uncanceled AIO request returns an error before all submitted IOCBs are drained, allowing later writes from the kernel into caller-owned output buffers. The available sources describe the vulnerability...

CVE-2026-71225

CVE-2026-71225 (libkcapi) : A flaw in libkcapi affects one-shot symmetric cipher operations for inputs over 64 KiB in stateful modes (CTR, CBC). The IV is incorrectly reused across internal data chunks, which can weaken confidentiality by exposing relationships in encrypted plaintext and may affe...