[El-errata] ELSA-2026-4012 Moderate: Oracle Linux 10 kernel security update

Wed Mar 11 05:27:21 UTC 2026

Oracle Linux Security Advisory ELSA-2026-4012

http://linux.oracle.com/errata/ELSA-2026-4012.html

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

x86_64:
kernel-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-abi-stablelists-6.12.0-124.43.1.el10_1.noarch.rpm
kernel-core-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-cross-headers-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-debug-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-debug-core-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-debug-devel-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-debug-devel-matched-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-debug-modules-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-debug-modules-core-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-debug-modules-extra-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-debug-uki-virt-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-devel-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-devel-matched-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-doc-6.12.0-124.43.1.el10_1.noarch.rpm
kernel-headers-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-modules-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-modules-core-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-modules-extra-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-modules-extra-matched-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-tools-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-tools-libs-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-tools-libs-devel-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-uki-virt-6.12.0-124.43.1.el10_1.x86_64.rpm
kernel-uki-virt-addons-6.12.0-124.43.1.el10_1.x86_64.rpm
libperf-6.12.0-124.43.1.el10_1.x86_64.rpm
perf-6.12.0-124.43.1.el10_1.x86_64.rpm
python3-perf-6.12.0-124.43.1.el10_1.x86_64.rpm
rtla-6.12.0-124.43.1.el10_1.x86_64.rpm
rv-6.12.0-124.43.1.el10_1.x86_64.rpm

aarch64:
kernel-cross-headers-6.12.0-124.43.1.el10_1.aarch64.rpm
kernel-headers-6.12.0-124.43.1.el10_1.aarch64.rpm
kernel-tools-6.12.0-124.43.1.el10_1.aarch64.rpm
kernel-tools-libs-6.12.0-124.43.1.el10_1.aarch64.rpm
kernel-tools-libs-devel-6.12.0-124.43.1.el10_1.aarch64.rpm
libperf-6.12.0-124.43.1.el10_1.aarch64.rpm
perf-6.12.0-124.43.1.el10_1.aarch64.rpm
python3-perf-6.12.0-124.43.1.el10_1.aarch64.rpm
rtla-6.12.0-124.43.1.el10_1.aarch64.rpm
rv-6.12.0-124.43.1.el10_1.aarch64.rpm

SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/kernel-6.12.0-124.43.1.el10_1.src.rpm

Related CVEs:

CVE-2025-38106
CVE-2025-38141
CVE-2025-38703
CVE-2025-39760
CVE-2025-39818
CVE-2025-40249
CVE-2025-71085
CVE-2026-23001
CVE-2026-23097
CVE-2026-23156

Description of changes:

[6.12.0-124.43.1]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985782]
- 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
- Update module name for cryptographic module [Orabug: 37400433]
- Clean git history at setup stage

[6.12.0-124.43.1]
- HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save (CKI Backport Bot) [RHEL-142253] {CVE-2025-39818}
- drm/xe: Make dma-fences compliant with the safe access rules (Mika Penttilä) [RHEL-122272] {CVE-2025-38703}

[6.12.0-124.42.1]
- dpll: zl3073x: Fix ref frequency setting (Ivan Vecera) [RHEL-139828]
- dpll: Prevent duplicate registrations (Ivan Vecera) [RHEL-139828]
- dpll: zl3073x: Remove unused dev wrappers (Ivan Vecera) [RHEL-139828]
- dpll: zl3073x: Cache all output properties in zl3073x_out (Ivan Vecera) [RHEL-139828]
- dpll: zl3073x: Cache all reference properties in zl3073x_ref (Ivan Vecera) [RHEL-139828]
- dpll: zl3073x: Cache reference monitor status (Ivan Vecera) [RHEL-139828]
- dpll: zl3073x: Split ref, out, and synth logic from core (Ivan Vecera) [RHEL-139828]
- dpll: zl3073x: Store raw register values instead of parsed state (Ivan Vecera) [RHEL-139828]
- dpll: zl3073x: fix kernel-doc name and missing parameter in fw.c (Ivan Vecera) [RHEL-139828]
- dpll: zl3073x: Specify phase adjustment granularity for pins (Ivan Vecera) [RHEL-139828]
- dpll: add phase-adjust-gran pin attribute (Ivan Vecera) [RHEL-139828]
- dpll: fix device-id-get and pin-id-get to return errors properly (Ivan Vecera) [RHEL-139828]
- dpll: spec: add missing module-name and clock-id to pin-get reply (Ivan Vecera) [RHEL-139828]
- dpll: zl3073x: Allow to configure phase offset averaging factor (Ivan Vecera) [RHEL-139828]
- dpll: add phase_offset_avg_factor_get/set callback ops (Ivan Vecera) [RHEL-139828]
- dpll: add phase-offset-avg-factor device attribute to netlink spec (Ivan Vecera) [RHEL-139828]
- dpll: fix clock quality level reporting (Ivan Vecera) [RHEL-139828]
- dpll: add reference sync get/set (Ivan Vecera) [RHEL-139828]
- dpll: add reference-sync netlink attribute (Ivan Vecera) [RHEL-139828]
- dpll: remove documentation of rclk_dev_name (Ivan Vecera) [RHEL-139828]
- ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (CKI Backport Bot) [RHEL-143548] {CVE-2025-71085}
- usb: core: config: Prevent OOB read in SS endpoint companion parsing (CKI Backport Bot) [RHEL-137370] {CVE-2025-39760}
- sched_ext: Fix scx_kick_pseqs corruption on concurrent scheduler loads (Phil Auld) [RHEL-124637]
- sched_ext: Allocate scx_kick_cpus_pnt_seqs lazily using kvzalloc() (Phil Auld) [RHEL-124637]

[6.12.0-124.41.1]
- vfs: check dentry is still valid in get_link() (Ian Kent) [RHEL-134853]
- efivarfs: fix error propagation in efivar_entry_get() (CKI Backport Bot) [RHEL-150116] {CVE-2026-23156}
- KVM: x86: Apply runtime updates to current CPUID during KVM_SET_CPUID{,2} (Igor Mammedov) [RHEL-148458]
- printk: Use console_is_usable on console_unblank (CKI Backport Bot) [RHEL-148303]
- printk: Avoid irq_work for printk_deferred() on suspend (CKI Backport Bot) [RHEL-148303]
- printk: Avoid scheduling irq_work on suspend (CKI Backport Bot) [RHEL-148303]
- printk: Allow printk_trigger_flush() to flush all types (CKI Backport Bot) [RHEL-148303]
- printk: Check CON_SUSPEND when unblanking a console (CKI Backport Bot) [RHEL-148303]
- printk: nbcon: Allow reacquire during panic (CKI Backport Bot) [RHEL-148303]
- migrate: correct lock ordering for hugetlb file folios (Luiz Capitulino) [RHEL-147270] {CVE-2026-23097}
- io_uring/sqpoll: don't put task_struct on tctx setup failure (Jeff Moyer) [RHEL-137992]
- io_uring: consistently use rcu semantics with sqpoll thread (Jeff Moyer) [RHEL-137992]
- io_uring: fix use-after-free of sq->thread in __io_uring_show_fdinfo() (Jeff Moyer) [RHEL-137992] {CVE-2025-38106}
- io_uring/sqpoll: fix sqpoll error handling races (Jeff Moyer) [RHEL-137992]
- gpio: cdev: Fix resource leaks on errors in lineinfo_changed_notify() (CKI Backport Bot) [RHEL-145597] {CVE-2025-40249}
- gpio: cdev: make sure the cdev fd is still active before emitting events (CKI Backport Bot) [RHEL-145597] {CVE-2025-40249}
- macvlan: fix possible UAF in macvlan_forward_source() (CKI Backport Bot) [RHEL-144128] {CVE-2026-23001}
- dm: use READ_ONCE in dm_blk_report_zones (Benjamin Marzinski) [RHEL-137953]
- dm: fix unlocked test for dm_suspended_md (Benjamin Marzinski) [RHEL-137953]
- dm: fix dm_blk_report_zones (CKI Backport Bot) [RHEL-137953] {CVE-2025-38141}