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High ELSA-2025-15447 4 CVEs

Important: kernel security update (Oracle Linux 10)

Published Sep 11, 2025 · Updated Sep 11, 2025

Ecosystem: Oracle Linux

Summary

[6.12.0-55.31.1.0.1.el10_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.el9
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34729535]
- Add Oracle Linux IMA certificates
- Update module name for cryptographic module [Orabug: 37400433]

* [6.12.0-55.31.1.el10_0]
- Adjust sched/fair: Adhere to place_entity() constraints
- Bump internal version to 55.31.1
- sched/fair: Adhere to place_entity() constraints
- sched/fair: Fix update_cfs_group() vs DELAY_DEQUEUE
- sched/fair: Fix EEVDF entity placement bug causing scheduling lag
- sched/fair: optimize the PLACE_LAG when se->vlag is zero
- net/sched: ets: use old 'nbands' while purging unused classes - CVE-2025-38350
- net/sched: Always pass notifications when child class becomes empty - CVE-2025-38350
- net_sched: ets: fix a race in ets_qdisc_change() - CVE-2025-38107
- sch_htb: make htb_deactivate() idempotent - CVE-2025-37953
- codel: remove sch->q.qlen check before qdisc_tree_reduce_backlog() - CVE-2025-37798
- sch_qfq: make qfq_qlen_notify() idempotent - CVE-2025-38350
- sch_drr: make drr_qlen_notify() idempotent - CVE-2025-38350
- sch_htb: make htb_qlen_notify() idempotent - CVE-2025-37932
- drm/vkms: Fix use after free and double free on init error - CVE-2025-22097
- Revert cxl/acpi: Fix load failures due to single window creation failure
- udmabuf: fix a buf size overflow issue during udmabuf creation - CVE-2025-37803
- drm/framebuffer: Acquire internal references on GEM handles - CVE-2025-38449
- drm/gem: Acquire references on GEM handles for framebuffers - CVE-2025-38449
- nvme/ioctl: don't warn on vectorized uring_cmd with fixed buffer
- nvme-ioctl: fix leaked requests on mapping error

Fixed packages 29

ReleasePackageFixed in
Oracle Linux · 10 kernel 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-abi-stablelists 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-core 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-cross-headers 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-debug 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-core 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-devel 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-devel-matched 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules-core 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules-extra 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-uki-virt 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-devel 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-devel-matched 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-doc 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-headers 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-modules 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-modules-core 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-modules-extra 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-tools 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-tools-libs 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-tools-libs-devel 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-uki-virt 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 kernel-uki-virt-addons 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 libperf 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 perf 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 python3-perf 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 rtla 0:6.12.0-55.31.1.0.1.el10_0
Oracle Linux · 10 rv 0:6.12.0-55.31.1.0.1.el10_0

Vulnerabilities 4

  • High 7.8
    CVE-2025-22097

    drm/vkms: Fix use after free and double free on init error

    In the Linux kernel, the following vulnerability has been resolved: drm/vkms: Fix use after free and double free on init error If the driver initialization fails, the vkms_exit() function might access an uninitialized or freed default_config pointer and it mi…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2025-37803

    udmabuf: fix a buf size overflow issue during udmabuf creation

    In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix a buf size overflow issue during udmabuf creation by casting size_limit_mb to u64 when calculate pglimit.

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu
  • High 7.8
    CVE-2025-38350

    net/sched: Always pass notifications when child class becomes empty

    In the Linux kernel, the following vulnerability has been resolved: net/sched: Always pass notifications when child class becomes empty Certain classful qdiscs may invoke their classes' dequeue handler on an enqueue operation. This may unexpectedly empty the …

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 7.8
    CVE-2025-38449

    drm/gem: Acquire references on GEM handles for framebuffers

    In the Linux kernel, the following vulnerability has been resolved: drm/gem: Acquire references on GEM handles for framebuffers A GEM handle can be released while the GEM buffer object is attached to a DRM framebuffer. This leads to the release of the dma-buf…

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