OESA-2026-3575 libkcapi security update

The Linux kernel exports a Netlink interface of type AFALG to allow user space to utilize the kernel crypto API. libkcapi uses this Netlink interface and exports easy to use APIs so that a developer does not need to consider the low-level Netlink interface handling. The library does not implement...

Fedora 46 : libkcapi (2026-e3ee465ab3)

The remote Fedora 46 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-e3ee465ab3 advisory. Automatic update for libkcapi-1.5.1-2.fc46. Changelog Thu Aug 20 2026 Ondrej Mosnek - 1.5.1-2 - Apply pending upstream patch to fix the auxiliary te...

Fedora 45 : libkcapi (2026-1a1eac3dfb)

The remote Fedora 45 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-1a1eac3dfb advisory. Automatic update for libkcapi-1.5.1-2.fc45. Changelog Thu Aug 20 2026 Ondrej Mosnek - 1.5.1-2 - Apply pending upstream patch to fix the auxiliary te...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: libkcapi: libkcapi-1.5.1-0.1.hum1 aarch64, x8664 libkcapi-devel-1.5.1-0.1.hum1 aarch64, x8664 libkcapi-fipscheck-1.5.1-0.1.hum1 aarch64, x8664 libkcapi-hasher-1.5.1-0.1.hum1 aarch64, x8664...

BELL-CVE-2026-71225

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DEBIAN-CVE-2026-71225

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 CBC, the library improperly reuses the Initialization Vector IV for each internal data chunk. A remote attacker could...