[El-errata] ELSA-2025-28067 Important: Oracle Linux 9 Unbreakable Enterprise kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2025-28067

http://linux.oracle.com/errata/ELSA-2025-28067.html

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

x86_64:
bpftool-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-core-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-debug-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-debug-core-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-debug-devel-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-extra-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-devel-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-doc-5.15.0-315.196.5.2.el9uek.noarch.rpm
kernel-uek-modules-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-modules-extra-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-container-5.15.0-315.196.5.2.el9uek.x86_64.rpm
kernel-uek-container-debug-5.15.0-315.196.5.2.el9uek.x86_64.rpm



SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/kernel-uek-5.15.0-315.196.5.2.el9uek.src.rpm

Related CVEs:

CVE-2025-40248
CVE-2025-40271
CVE-2025-40280




Description of changes:

[5.15.0-315.196.5.2]
- tipc: Fix use-after-free in tipc_mon_reinit_self(). (Kuniyuki Iwashima)  [Orabug: 38786195]  {CVE-2025-40280}
- fs/proc: fix uaf in proc_readdir_de() (Wei Yang)  [Orabug: 38786194]  {CVE-2025-40271}
- vsock: Ignore signal/timeout on connect() if already established (Michal Luczaj)  [Orabug: 38786193]  {CVE-2025-40248}