[El-errata] ELSA-2026-50281 Important: Oracle Linux 8 Unbreakable Enterprise kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-50281

http://linux.oracle.com/errata/ELSA-2026-50281.html

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

x86_64:
kernel-uek-5.4.17-2136.355.3.3.el8uek.x86_64.rpm
kernel-uek-container-5.4.17-2136.355.3.3.el8uek.x86_64.rpm
kernel-uek-container-debug-5.4.17-2136.355.3.3.el8uek.x86_64.rpm
kernel-uek-debug-5.4.17-2136.355.3.3.el8uek.x86_64.rpm
kernel-uek-debug-devel-5.4.17-2136.355.3.3.el8uek.x86_64.rpm
kernel-uek-devel-5.4.17-2136.355.3.3.el8uek.x86_64.rpm
kernel-uek-doc-5.4.17-2136.355.3.3.el8uek.noarch.rpm


SRPMS:
http://oss.oracle.com/ol8/SRPMS-updates/kernel-uek-5.4.17-2136.355.3.3.el8uek.src.rpm

Related CVEs:

CVE-2026-46333




Description of changes:

[5.4.17-2136.355.3.3]
- ptrace: slightly saner 'get_dumpable()' logic (Linus Torvalds)  [Orabug: 39391459]  {CVE-2026-46333}

[5.4.17-2136.355.3.2]
- scsi: target: iscsi: Fix use-after-free in iscsit_dec_session_usage_count() (Maurizio Lombardi)  [Orabug: 39368774]  {CVE-2026-23193}
- scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count() (Maurizio Lombardi)  [Orabug: 39368732]  {CVE-2026-23216}
- nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (Jeff Layton)  [Orabug: 39368718]  {CVE-2026-31402}