[El-errata] ELSA-2025-20721 Important: Oracle Linux 9 Unbreakable Enterprise kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2025-20721

http://linux.oracle.com/errata/ELSA-2025-20721.html

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

x86_64:
bpftool-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-core-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-debug-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-debug-core-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-debug-devel-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-debug-modules-extra-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-devel-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-doc-5.15.0-313.189.5.2.el9uek.noarch.rpm
kernel-uek-modules-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-modules-extra-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-container-5.15.0-313.189.5.2.el9uek.x86_64.rpm
kernel-uek-container-debug-5.15.0-313.189.5.2.el9uek.x86_64.rpm



SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates/kernel-uek-5.15.0-313.189.5.2.el9uek.src.rpm

Related CVEs:

CVE-2025-38724
CVE-2025-39964




Description of changes:

[5.15.0-313.189.5.2]
- nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm() (Jeff Layton)  [Orabug: 38575798]  {CVE-2025-38724}
- crypto: af_alg - Fix incorrect boolean values in af_alg_ctx (Eric Biggers)  [Orabug: 38575792]
- crypto: af_alg - Disallow concurrent writes in af_alg_sendmsg (Herbert Xu)  [Orabug: 38575792]  {CVE-2025-39964}