[El-errata] ELSA-2026-67266-0 Moderate: Oracle Linux 8 libkcapi security update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Tue Sep 15 23:07:50 UTC 2026


Oracle Linux Security Advisory ELSA-2026-67266-0

http://linux.oracle.com/errata/ELSA-2026-67266-0.html

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

x86_64:
libkcapi-1.4.0-3.0.1.el8_10.i686.rpm
libkcapi-1.4.0-3.0.1.el8_10.x86_64.rpm
libkcapi-hmaccalc-1.4.0-3.0.1.el8_10.x86_64.rpm

aarch64:
libkcapi-1.4.0-3.0.1.el8_10.aarch64.rpm
libkcapi-hmaccalc-1.4.0-3.0.1.el8_10.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/libkcapi-1.4.0-3.0.1.el8_10.src.rpm

Related CVEs:

CVE-2026-71225
CVE-2026-71226
CVE-2026-71227




Description of changes:

[1.4.0-3.0.1]
- Change distroname_ext in spec file to oracle

[1.4.0-3]
- CVE-2026-71226: Fix memory corruption via uncanceled AIO requests
  on error in libkcapi's one-shot AIO path
  Resolves: RHEL-224809
- CVE-2026-71227: Fix infinite loop denial of service in libkcapi
  _kcapi_aio_read_all() due to unhandled io_getevents() timeout return
  Resolves: RHEL-224975
- CVE-2026-71225: Fix IV reuse in libkcapi one-shot symmetric cipher chunking
  Resolves: RHEL-224697




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