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Medium ELSA-2025-10837 1 CVE

Moderate: kernel security update (Oracle Linux 9)

Published Jul 15, 2025 · Updated Jul 15, 2025

Summary

[5.14.0-570.26.1.0.1_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]

[5.14.0-570.26.1_6]
- x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes (CKI Backport Bot) [RHEL-98996] {CVE-2025-21991}
- cpufreq: intel_pstate: Unchecked MSR aceess in legacy mode (David Arcari) [RHEL-90212]
- smb: client: fix perf regression with deferred closes (Paulo Alcantara) [RHEL-97482]
- smb3 client: fix open hardlink on deferred close file error (Paulo Alcantara) [RHEL-97482]
- Fix mmu notifiers for range-based invalidates (Jay Shin) [RHEL-93743]
- vfio/pci: Align huge faults to order (Alex Williamson) [RHEL-88275]
- vfio/type1: Use mapping page mask for pfnmaps (Alex Williamson) [RHEL-88275]
- mm: Provide address mask in struct follow_pfnmap_args (Alex Williamson) [RHEL-88275]
- vfio/type1: Use consistent types for page counts (Alex Williamson) [RHEL-88275]
- vfio/type1: Use vfio_batch for vaddr_get_pfns() (Alex Williamson) [RHEL-88275]
- vfio/type1: Convert all vaddr_get_pfns() callers to use vfio_batch (Alex Williamson) [RHEL-88275]
- vfio/type1: Catch zero from pin_user_pages_remote() (Alex Williamson) [RHEL-88275]
- vfio/pci: Fallback huge faults for unaligned pfn (Donald Dutile) [RHEL-85623]
- vfio/pci: implement huge_fault support (Donald Dutile) [RHEL-85623]
- vfio/pci: Remove unused struct 'vfio_pci_mmap_vma' (Donald Dutile) [RHEL-85623]
- vfio/pci: Insert full vma on mmap'd MMIO fault (Donald Dutile) [RHEL-85623]
- vfio/pci: Use unmap_mapping_range() (Donald Dutile) [RHEL-85623]
- mm/arm64: support large pfn mappings (Donald Dutile) [RHEL-85623]
- mm/x86: support large pfn mappings (Donald Dutile) [RHEL-85623]
- mm: remove follow_pte() (Donald Dutile) [RHEL-85623]
- mm: follow_pte() improvements (Donald Dutile) [RHEL-85623]
- mm/access_process_vm: use the new follow_pfnmap API (Donald Dutile) [RHEL-85623]
- vfio: use the new follow_pfnmap API (Donald Dutile) [RHEL-85623]
- mm/x86/pat: use the new follow_pfnmap API (Donald Dutile) [RHEL-85623]
- s390/pci_mmio: use follow_pfnmap API (Donald Dutile) [RHEL-85623]
- KVM: use follow_pfnmap API (Donald Dutile) [RHEL-85623]
- mm: pass VMA instead of MM to follow_pte() (Donald Dutile) [RHEL-85623]
- mm: move follow_phys to arch/x86/mm/pat/memtype.c (Donald Dutile) [RHEL-85623]
- mm: fix follow_pfnmap API lockdep assert (Donald Dutile) [RHEL-85623]
- mm: new follow_pfnmap API (Donald Dutile) [RHEL-85623]
- mm: remove follow_pfn (Donald Dutile) [RHEL-85623]
- mm: always define pxx_pgprot() (Donald Dutile) [RHEL-85623]
- mm/huge_memory: check pmd_special() only after pmd_present() (Donald Dutile) [RHEL-85623]
- mm/fork: accept huge pfnmap entries (Donald Dutile) [RHEL-85623]
- mm/pagewalk: check pfnmap for folio_walk_start() (Donald Dutile) [RHEL-85623]
- mm/gup: detect huge pfnmap entries in gup-fast (Donald Dutile) [RHEL-85623]
- mm: mark special bits for huge pfn mappings when inject (Donald Dutile) [RHEL-85623]
- mm: drop is_huge_zero_pud() (Donald Dutile) [RHEL-85623]
- mm: introduce ARCH_SUPPORTS_HUGE_PFNMAP and special bits to pmd/pud (Donald Dutile) [RHEL-85623]

Fixed packages 29

ReleasePackageFixed in
Oracle Linux · 9 kernel 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-abi-stablelists 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-core 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-cross-headers 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-debug 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-core 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-devel 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-devel-matched 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-modules 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-modules-core 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-modules-extra 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-uki-virt 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-devel 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-devel-matched 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-doc 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-headers 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-modules 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-modules-core 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-modules-extra 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-tools 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-tools-libs 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-tools-libs-devel 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-uki-virt 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 kernel-uki-virt-addons 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 libperf 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 perf 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 python3-perf 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 rtla 0:5.14.0-570.26.1.0.1.el9_6
Oracle Linux · 9 rv 0:5.14.0-570.26.1.0.1.el9_6

Vulnerabilities 1

  • High 7.8

    x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes

    In the Linux kernel, the following vulnerability has been resolved: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes Currently, load_microcode_amd() iterates over all NUMA nodes, retrieves their CPU masks and unconditionally accesses p…