[El-errata] ELSA-2026-500330 Important: Oracle Linux 8 Unbreakable Enterprise kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-500330

http://linux.oracle.com/errata/ELSA-2026-500330.html

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

x86_64:
kernel-uek-5.4.17-2136.359.3.2.el8uek.x86_64.rpm
kernel-uek-container-5.4.17-2136.359.3.2.el8uek.x86_64.rpm
kernel-uek-container-debug-5.4.17-2136.359.3.2.el8uek.x86_64.rpm
kernel-uek-debug-5.4.17-2136.359.3.2.el8uek.x86_64.rpm
kernel-uek-debug-devel-5.4.17-2136.359.3.2.el8uek.x86_64.rpm
kernel-uek-devel-5.4.17-2136.359.3.2.el8uek.x86_64.rpm
kernel-uek-doc-5.4.17-2136.359.3.2.el8uek.noarch.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/kernel-uek-5.4.17-2136.359.3.2.el8uek.src.rpm

Related CVEs:

CVE-2026-68121
CVE-2026-74469
CVE-2026-80844
CVE-2026-81000




Description of changes:

[5.4.17-2136.359.3.2]
- sctp: prevent peer transport count overflow (Asim Viladi Oglu Manizada)  [Orabug: 40036878]  {CVE-2026-74469}
- pppoe: reload header pointer after dev_hard_header() (Asim Viladi Oglu Manizada)  [Orabug: 40036877]  {CVE-2026-68121}
- xfrm: ah6: validate routing header segments_left (Asim Viladi Oglu Manizada)  [Orabug: 40036875]  {CVE-2026-80844}
- net: tun: bound receive headroom (Asim Viladi Oglu Manizada)  [Orabug: 40036871]  {CVE-2026-81000}