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High ELSA-2025-9079 8 CVEs

Important: kernel security update (Oracle Linux 10)

Published Jul 3, 2025 · Updated Jul 3, 2025

Summary

[6.12.0-55.19.1.0.1_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 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-abi-stablelists 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-core 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-cross-headers 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-debug 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-core 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-devel 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-devel-matched 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules-core 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-modules-extra 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-debug-uki-virt 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-devel 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-devel-matched 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-doc 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-headers 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-modules 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-modules-core 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-modules-extra 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-tools 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-tools-libs 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-tools-libs-devel 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-uki-virt 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 kernel-uki-virt-addons 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 libperf 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 perf 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 python3-perf 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 rtla 0:6.12.0-55.19.1.0.1.el10_0
Oracle Linux · 10 rv 0:6.12.0-55.19.1.0.1.el10_0

Vulnerabilities 8

  • Critical 9.8

    smb: client: fix UAF in decryption with multichannel

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in decryption with multichannel After commit f7025d861694 ("smb: client: allocate crypto only for primary server") and commit b0abcd65ec54 ("smb: client: fix UAF in async…

  • High 8.8

    Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd After the hci sync command releases l2cap_conn, the hci receive data work queue references the released l2cap_conn when sendin…

  • High 7.8

    ndisc: use RCU protection in ndisc_alloc_skb()

    In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndisc_alloc_skb() ndisc_alloc_skb() can be called without RTNL or RCU being held. Add RCU protection to avoid possible UAF.

  • High 7.8

    ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up

    In the Linux kernel, the following vulnerability has been resolved: ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up The issue was caused by dput(upper) being called before ovl_dentry_update_reval(), while upper->d_flags was still acces…

  • High 7.8

    keys: Fix UAF in key_put()

    In the Linux kernel, the following vulnerability has been resolved: keys: Fix UAF in key_put() Once a key's reference count has been reduced to 0, the garbage collector thread may destroy it at any time and so key_put() is not allowed to touch the key after t…

  • High 7.8

    wifi: cfg80211: cancel wiphy_work before freeing wiphy

    In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: cancel wiphy_work before freeing wiphy A wiphy_work can be queued from the moment the wiphy is allocated and initialized (i.e. wiphy_new_nm). When a wiphy_work is queued, the …

  • Medium 5.5

    cifs: Fix integer overflow while processing closetimeo mount option

    In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing closetimeo mount option User-provided mount parameter closetimeo of type u32 is intended to have an upper limit, but before it is validated, the va…

  • Medium 5.5

    cifs: Fix integer overflow while processing acdirmax mount option

    In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acdirmax mount option User-provided mount parameter acdirmax of type u32 is intended to have an upper limit, but before it is validated, the value …