Skip to content
OpenAdvisories
High ELSA-2025-14009 5 CVEs

Important: kernel security update (Oracle Linux 10)

Published Aug 21, 2025 · Updated Aug 21, 2025

Ecosystem: Oracle Linux

Summary

[6.12.0-55.28.1.0.1]
- 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.el9
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]

[6.12.0-55.28.1]
- Conflict with xdp-tools < 1.5.4
- Bump internal version to 55.28.1
- tls: always refresh the queue when reading sock - CVE-2025-38471
- selftests: net: bpf_offload: add 'libbpf_global' to ignored maps
- selftests: net: fix error message in bpf_offload
- selftests: net: add more info to error in bpf_offload
- net: fix udp gso skb_segment after pull from frag_list - CVE-2025-38124
- powerpc/pseries/vas: Add close() callback in vas_vm_ops struct
- s390/pci: Serialize device addition and removal
- s390/pci: Allow re-add of a reserved but not yet removed device
- s390/pci: Prevent self deletion in disable_slot()
- s390/pci: Remove redundant bus removal and disable from zpci_release_device()
- s390/pci: Fix duplicate pci_dev_put() in disable_slot() when PF has child VFs
- s390/pci: Fix missing check for zpci_create_device() error return
- s390/pci: Fix potential double remove of hotplug slot
- s390/topology: Improve topology detection
- Bluetooth: hci_core: Fix use-after-free in vhci_flush() - CVE-2025-38250
- selftests/bpf: Adjust data size to have ETH_HLEN - CVE-2025-21867
- bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type() - CVE-2025-21867
- i2c/designware: Fix an initialization issue - CVE-2025-38380

Fixed packages 29

ReleasePackageFixed in
Oracle Linux · 10 kernel 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-abi-stablelists 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-core 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-cross-headers 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-debug 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-core 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-devel 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-devel-matched 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules-core 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules-extra 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-uki-virt 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-devel 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-devel-matched 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-doc 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-headers 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-modules 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-modules-core 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-modules-extra 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-tools 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-tools-libs 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-tools-libs-devel 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-uki-virt 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 kernel-uki-virt-addons 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 libperf 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 perf 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 python3-perf 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 rtla 0:6.12.0-55.28.1.0.1.el10_0
Oracle Linux · 10 rv 0:6.12.0-55.28.1.0.1.el10_0

Vulnerabilities 5

  • Critical 9.8
    CVE-2025-38471

    tls: always refresh the queue when reading sock

    In the Linux kernel, the following vulnerability has been resolved: tls: always refresh the queue when reading sock After recent changes in net-next TCP compacts skbs much more aggressively. This unearthed a bug in TLS where we may try to operate on an old sk…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2025-21867

    bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()

    In the Linux kernel, the following vulnerability has been resolved: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type() KMSAN reported a use-after-free issue in eth_skb_pkt_type()[1]. The cause of the issue was that eth_skb_pkt_type() accessed skb's…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-38250

    Bluetooth: hci_core: Fix use-after-free in vhci_flush()

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix use-after-free in vhci_flush() syzbot reported use-after-free in vhci_flush() without repro. [0] From the splat, a thread close()d a vhci file descriptor while its de…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.5
    CVE-2025-38124

    net: fix udp gso skb_segment after pull from frag_list

    In the Linux kernel, the following vulnerability has been resolved: net: fix udp gso skb_segment after pull from frag_list Commit a1e40ac5b5e9 ("net: gso: fix udp gso fraglist segmentation after pull from frag_list") detected invalid geometry in frag_list skb…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • Unscored —
    CVE-2025-38380 Rejected

    This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

    linux-raspi2 linux-hwe linux-azure linux-riscv Ubuntu