Oracle alert ELSA-2026-50294 (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-2026-50294 Important: Oracle Linux 8 Unbreakable Enterprise kernel security update | |
| Date: | Thu, 04 Jun 2026 02:55:41 -0700 | |
| Message-ID: | <mailman.148.1780566954.34.el-errata@oss.oracle.com> |
Oracle Linux Security Advisory ELSA-2026-50294 http://linux.oracle.com/errata/ELSA-2026-50294.html The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network: x86_64: bpftool-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-core-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-debug-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-debug-core-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-debug-devel-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-debug-modules-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-debug-modules-extra-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-devel-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-doc-5.15.0-321.202.5.el8uek.noarch.rpm kernel-uek-modules-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-modules-extra-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-container-5.15.0-321.202.5.el8uek.x86_64.rpm kernel-uek-container-debug-5.15.0-321.202.5.el8uek.x86_64.rpm aarch64: bpftool-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-core-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-debug-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-debug-core-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-debug-devel-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-debug-modules-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-debug-modules-extra-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-devel-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-doc-5.15.0-321.202.5.el8uek.noarch.rpm kernel-uek-modules-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-modules-extra-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-container-5.15.0-321.202.5.el8uek.aarch64.rpm kernel-uek-container-debug-5.15.0-321.202.5.el8uek.aarch64.rpm SRPMS: http://oss.oracle.com/ol8/SRPMS-updates/kernel-uek-5.15.0... Related CVEs: CVE-2025-38085 CVE-2025-54518 CVE-2026-23270 CVE-2026-31402 CVE-2026-43284 CVE-2026-46300 CVE-2026-46333 Description of changes: [5.15.0-321.202.5] - Revert "ip6_tunnel: Fix usage of skb_vlan_inet_prepare()" (Harshit Mogalapalli) [Orabug: 39476647] - smb: client: reject userspace cifs.spnego descriptions (Asim Viladi Oglu Manizada) [Orabug: 39463672] [5.15.0-321.202.4] - tun: free page on build_skb failure in tun_xdp_one() (Weiming Shi) [Orabug: 39429143] - tap: free page on error paths in tap_get_user_xdp() (Weiming Shi) [Orabug: 39429143] - tun: free page on short-frame rejection in tun_xdp_one() (Weiming Shi) [Orabug: 39429143] [5.15.0-321.202.3] - net: skbuff: propagate shared-frag marker through frag-transfer helpers (Hyunwoo Kim) [Orabug: 39368827] {CVE-2026-46300} - net: skbuff: preserve shared-frag marker during coalescing (William Bowling) [Orabug: 39368827] - ptrace: slightly saner 'get_dumpable()' logic (Linus Torvalds) [Orabug: 39384274] {CVE-2026-46333} - mm/hugetlb: fix excessive IPI broadcasts when unsharing PMD tables using mmu_gather (David Hildenbrand (Red Hat)) [Orabug: 38474901] - Revert "mm/hugetlb: add option to allows disabling CVE-2025-38085 mitigation" (Samasth Norway Ananda) [Orabug: 38474901] - mm/rmap: fix two comments related to huge_pmd_unshare() (David Hildenbrand (Red Hat)) [Orabug: 38474901] - mm/hugetlb: fix two comments related to huge_pmd_unshare() (David Hildenbrand (Red Hat)) [Orabug: 38474901] - mm/hugetlb: fix hugetlb_pmd_shared() (David Hildenbrand (Red Hat)) [Orabug: 38474901] [5.15.0-321.202.2] - dpaa2-switch: Fix interrupt storm after receiving bad if_id in IRQ handler (Guenter Roeck) - Revert "arm64: dts: qcom: sdm845-oneplus: Mark l14a regulator as boot-on" (Sasha Levin) - ip6_tunnel: Fix usage of skb_vlan_inet_prepare() (Ben Hutchings) - hwmon: (max16065) Use READ/WRITE_ONCE to avoid compiler optimization induced race (Gui-Dong Han) - wifi: wlcore: Return -ENOMEM instead of -EAGAIN if there is not enough headroom (Guenter Roeck) - sched: idle: Make skipping governor callbacks more consistent (Rafael J. Wysocki) - nvmet-tcp: fix use-before-check of sg in bounds validation (Cengiz Can) - remoteproc: mediatek: Unprepare SCP clock during system suspend (Tzung-Bi Shih) - net: openvswitch: Avoid releasing netdev before teardown completes (Toke Høiland-Jørgensen) - ACPI: processor: Fix previous acpi_processor_errata_piix4() fix (Rafael J. Wysocki) - net: hsr: fix VLAN add unwind on slave errors (Luka Gejak) - x86/CPU/AMD: Add a fix for AMD-SB-7052 (Prathyushi Nangia) [Orabug: 39327141] {CVE-2025-54518} - xfrm: esp: ipv4: fix up flags setting (Greg Kroah-Hartman) [Orabug: 39342679] {CVE-2026-43284} - xfrm: esp: avoid in-place decrypt on shared skb frags (Kuan-Ting Chen) [Orabug: 39342679] {CVE-2026-43284} - KVM: x86: disable preemption around the call to kvm_arch_vcpu_{un|}blocking (Maxim Levitsky) [Orabug: 39334996] - KVM: Don't block+unblock when halt-polling is successful (Sean Christopherson) [Orabug: 39334996] - nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (Jeff Layton) [Orabug: 39167616] {CVE-2026-31402} - net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks (Victor Nogueira) [Orabug: 39103230] {CVE-2026-23270} - exadata: tools: perf: update column to comm_nodigit (Stephen Brennan) [Orabug: 39327019] - perf report: Add comm_nodigit sort key (Stephen Brennan) [Orabug: 39327019] - Revert "tools: perf: add comm_ignore_digit column" (Stephen Brennan) [Orabug: 39327019] [5.15.0-321.202.1] - virtio-net: add cond_resched() to the command waiting loop (Jason Wang) [Orabug: 39291988] - virtio-net: convert rx mode setting to use workqueue (Jason Wang) [Orabug: 39291988] - x86: KVM: Add common feature flag for AMD's PSFD (Sean Christopherson) [Orabug: 35586248] - KVM: x86: Insert "AMD" in KVM_X86_FEATURE_PSFD (Jim Mattson) [Orabug: 35586248] - KVM: x86: Expose Predictive Store Forwarding Disable (Babu Moger) [Orabug: 35586248] - i2c: designware: fix __i2c_dw_disable() in case master is holding SCL low (Yann Sionneau) [Orabug: 39174661] _______________________________________________ El-errata mailing list El-errata@oss.oracle.com https://oss.oracle.com/mailman/listinfo/el-errata