Oracle alert ELSA-2026-25121 (kernel)
| From: | Errata Announcements for Oracle Linux via El-errata <el-errata@oss.oracle.com> | |
| To: | el-errata@oss.oracle.com | |
| Subject: | [El-errata] ELSA-2026-25121 Critical: Oracle Linux 8 kernel security update | |
| Date: | Thu, 18 Jun 2026 04:17:50 -0700 | |
| Message-ID: | <mailman.22.1781781503.31.el-errata@oss.oracle.com> |
Oracle Linux Security Advisory ELSA-2026-25121 http://linux.oracle.com/errata/ELSA-2026-25121.html The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network: x86_64: bpftool-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-abi-stablelists-4.18.0-553.132.1.el8_10.noarch.rpm kernel-core-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-cross-headers-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-debug-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-debug-core-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-debug-devel-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-debug-modules-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-debug-modules-extra-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-devel-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-doc-4.18.0-553.132.1.el8_10.noarch.rpm kernel-headers-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-modules-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-modules-extra-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-tools-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-tools-libs-4.18.0-553.132.1.el8_10.x86_64.rpm kernel-tools-libs-devel-4.18.0-553.132.1.el8_10.x86_64.rpm perf-4.18.0-553.132.1.el8_10.x86_64.rpm python3-perf-4.18.0-553.132.1.el8_10.x86_64.rpm aarch64: bpftool-4.18.0-553.132.1.el8_10.aarch64.rpm kernel-cross-headers-4.18.0-553.132.1.el8_10.aarch64.rpm kernel-headers-4.18.0-553.132.1.el8_10.aarch64.rpm kernel-tools-4.18.0-553.132.1.el8_10.aarch64.rpm kernel-tools-libs-4.18.0-553.132.1.el8_10.aarch64.rpm kernel-tools-libs-devel-4.18.0-553.132.1.el8_10.aarch64.rpm perf-4.18.0-553.132.1.el8_10.aarch64.rpm python3-perf-4.18.0-553.132.1.el8_10.aarch64.rpm SRPMS: http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553... Related CVEs: CVE-2023-53781 CVE-2025-21858 CVE-2025-68366 CVE-2026-22984 CVE-2026-22990 CVE-2026-23392 CVE-2026-31581 CVE-2026-31613 CVE-2026-43037 CVE-2026-43038 CVE-2026-43125 CVE-2026-45852 CVE-2026-46181 Description of changes: [4.18.0-553.132.1] - 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 <= 15.3-1.0.3 - Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652] - Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772] [4.18.0-553.132.1] - ip6_tunnel: clear skb2->cb[] in ip4ip6_err() (Guillaume Nault) [RHEL-172640] {CVE-2026-43037} - dlm: fix buffer overflow from negative len in dlm_search_rsb_tree (Alexander Aring) [RHEL-173986] {CVE-2026-43125} - dlm: validate length in dlm_search_rsb_tree (Alexander Aring) [RHEL-173986] {CVE-2026-43125} [4.18.0-553.131.1] - RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event() (Kamal Heib) [RHEL-179982] {CVE-2026-46181} - nvme: nvme-fc: Ensure ->ioerr_work is cancelled in nvme_fc_delete_ctrl() (Ewan D. Milne) [RHEL-178447] - ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() (Guillaume Nault) [RHEL-172664] {CVE-2026-43038} - ALSA: 6fire: Fix leftover global pointers after probe failures (Jaroslav Kysela) [RHEL-172963] - ALSA: 6fire: Cover the whole probe and disconnect calls with register_mutex (Jaroslav Kysela) [RHEL-172963] - ALSA: 6fire: fix use-after-free on disconnect (Jaroslav Kysela) [RHEL-172963] {CVE-2026-31581} - ALSA: 6fire: Release resources at card release (Jaroslav Kysela) [RHEL-172963] {CVE-2024-53239} [4.18.0-553.130.1] - RDMA/rxe: Fix double free in rxe_srq_from_init (Kamal Heib) [RHEL-179702] {CVE-2026-45852} - md: uninitialized start_time in md_clone_bio() causes bogus IO accounting (Nigel Croxon) [RHEL-170384] _______________________________________________ El-errata mailing list El-errata@oss.oracle.com https://oss.oracle.com/mailman/listinfo/el-errata