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High ELSA-2025-10371 3 CVEs

Important: kernel security update (Oracle Linux 10)

Published Jul 8, 2025 · Updated Jul 8, 2025

Ecosystem: Oracle Linux

Summary

[6.12.0-55.20.1.0.1_0.OL10]
- nvme-pci: remove two deallocate zeroes quirks [Orabug: 37756650]
- 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]

Fixed packages 29

ReleasePackageFixed in
Oracle Linux · 10 kernel 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-abi-stablelists 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-core 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-cross-headers 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-debug 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-core 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-devel 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-devel-matched 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules-core 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules-extra 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-uki-virt 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-devel 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-devel-matched 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-doc 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-headers 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-modules 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-modules-core 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-modules-extra 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-tools 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-tools-libs 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-tools-libs-devel 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-uki-virt 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 kernel-uki-virt-addons 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 libperf 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 perf 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 python3-perf 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 rtla 0:6.12.0-55.20.1.0.1.el10_0
Oracle Linux · 10 rv 0:6.12.0-55.20.1.0.1.el10_0

Vulnerabilities 3

  • High 8.6
    CVE-2025-37799

    vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp

    In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix malformed packet sizing in vmxnet3_process_xdp vmxnet3 driver's XDP handling is buggy for packet sizes using ring0 (that is, packet sizes between 128 - 3k bytes). We noticed MTU-…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-21759

    ipv6: mcast: extend RCU protection in igmp6_send()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6_send() igmp6_send() can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a pot…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2025-21991

    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…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux