[El-errata] ELSA-2025-8643 Important: Oracle Linux 9 kernel security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2025-8643

http://linux.oracle.com/errata/ELSA-2025-8643.html

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

x86_64:
kernel-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-abi-stablelists-5.14.0-570.21.1.0.1.el9_6.noarch.rpm
kernel-core-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-debug-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-debug-core-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-debug-devel-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-debug-devel-matched-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-debug-modules-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-debug-modules-core-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-debug-modules-extra-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-debug-uki-virt-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-devel-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-devel-matched-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-doc-5.14.0-570.21.1.0.1.el9_6.noarch.rpm
kernel-headers-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-modules-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-modules-core-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-modules-extra-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-tools-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-tools-libs-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-uki-virt-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-uki-virt-addons-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
perf-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
python3-perf-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
rtla-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
rv-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-cross-headers-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
kernel-tools-libs-devel-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm
libperf-5.14.0-570.21.1.0.1.el9_6.x86_64.rpm

aarch64:
kernel-headers-5.14.0-570.21.1.0.1.el9_6.aarch64.rpm
kernel-tools-5.14.0-570.21.1.0.1.el9_6.aarch64.rpm
kernel-tools-libs-5.14.0-570.21.1.0.1.el9_6.aarch64.rpm
perf-5.14.0-570.21.1.0.1.el9_6.aarch64.rpm
python3-perf-5.14.0-570.21.1.0.1.el9_6.aarch64.rpm
rtla-5.14.0-570.21.1.0.1.el9_6.aarch64.rpm
rv-5.14.0-570.21.1.0.1.el9_6.aarch64.rpm
kernel-cross-headers-5.14.0-570.21.1.0.1.el9_6.aarch64.rpm
kernel-tools-libs-devel-5.14.0-570.21.1.0.1.el9_6.aarch64.rpm


SRPMS:
http://oss.oracle.com/ol9/SRPMS-updates//kernel-5.14.0-570.21.1.0.1.el9_6.src.rpm

Related CVEs:

CVE-2025-21920
CVE-2025-21926
CVE-2025-21997
CVE-2025-22055
CVE-2025-37785
CVE-2025-37943




Description of changes:

 [5.14.0-570.21.1.0.1.el9_6.OL9]
- nvme-pci: remove two deallocate zeroes quirks [Orabug: 37756650]
- Disable UKI signing [Orabug: 36571828]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.5]
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985764]

[5.14.0-570.21.1.el9_6]
- xsk: fix an integer overflow in xp_create_and_assign_umem() (CKI Backport Bot) [RHEL-87911] {CVE-2025-21997}
- vlan: enforce underlying device type (Guillaume Nault) [RHEL-87884] {CVE-2025-21920}
- net: fix geneve_opt length integer overflow (Guillaume Nault) [RHEL-87974] {CVE-2025-22055}
- net: gso: fix ownership in __udp_gso_segment (CKI Backport Bot) [RHEL-88333] {CVE-2025-21926}

[5.14.0-570.20.1.el9_6]
- wifi: ath12k: Fix invalid data access in ath12k_dp_rx_h_undecap_nwifi (CKI Backport Bot) [RHEL-93253] {CVE-2025-37943}
- ext4: fix OOB read when checking dotdot dir (CKI Backport Bot) [RHEL-87985] {CVE-2025-37785}