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Medium ELSA-2025-9302 5 CVEs

Moderate: kernel security update (Oracle Linux 9)

Published Jun 23, 2025 · Updated Jun 23, 2025

Summary

[5.14.0-570.23.1.0.1_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]

[5.14.0-570.23.1_6]
- ext4: ignore xattrs past end (CKI Backport Bot) [RHEL-94248] {CVE-2025-37738}
- ibmvnic: Use kernel helpers for hex dumps (CKI Backport Bot) [RHEL-89019] {CVE-2025-22104}
- ice: Avoid setting default Rx VSI twice in switchdev setup (Petr Oros) [RHEL-88310] {CVE-2025-21883}
- ice: Fix deinitializing VF in error path (CKI Backport Bot) [RHEL-88310] {CVE-2025-21883}
- ice: add E830 HW VF mailbox message limit support (CKI Backport Bot) [RHEL-88310] {CVE-2025-21883}
- sched/fair: Fix potential memory corruption in child_cfs_rq_on_list (CKI Backport Bot) [RHEL-88322] {CVE-2025-21919}
- redhat: configs: Enable CX231XX driver (Kate Hsuan) [RHEL-89730]
- media: usb: usbtv: Stop direct calls to queue num_buffers field (Kate Hsuan) [RHEL-89730]
- media: saa6752hs: Don't set format in sub-device state (Kate Hsuan) [RHEL-89730]
- media: i2c: Use accessors for pad config 'try_*' fields (Kate Hsuan) [RHEL-89730]
- ext4: fix off-by-one error in do_split (CKI Backport Bot) [RHEL-93629] {CVE-2025-23150}

Fixed packages 29

ReleasePackageFixed in
Oracle Linux · 9 kernel 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-abi-stablelists 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-core 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-cross-headers 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-debug 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-core 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-devel 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-devel-matched 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-modules 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-modules-core 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-modules-extra 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-debug-uki-virt 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-devel 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-devel-matched 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-doc 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-headers 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-modules 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-modules-core 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-modules-extra 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-tools 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-tools-libs 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-tools-libs-devel 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-uki-virt 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 kernel-uki-virt-addons 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 libperf 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 perf 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 python3-perf 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 rtla 0:5.14.0-570.23.1.0.1.el9_6
Oracle Linux · 9 rv 0:5.14.0-570.23.1.0.1.el9_6

Vulnerabilities 5

  • High 7.8

    sched/fair: Fix potential memory corruption in child_cfs_rq_on_list

    In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix potential memory corruption in child_cfs_rq_on_list child_cfs_rq_on_list attempts to convert a 'prev' pointer to a cfs_rq. This 'prev' pointer can originate from struct rq's l…

  • High 7.8

    ext4: fix off-by-one error in do_split

    In the Linux kernel, the following vulnerability has been resolved: ext4: fix off-by-one error in do_split Syzkaller detected a use-after-free issue in ext4_insert_dentry that was caused by out-of-bounds access due to incorrect splitting in do_split. BUG: KAS…

  • High 7.8

    ext4: ignore xattrs past end

    In the Linux kernel, the following vulnerability has been resolved: ext4: ignore xattrs past end Once inside 'ext4_xattr_inode_dec_ref_all' we should ignore xattrs entries past the 'end' entry. This fixes the following KASAN reported issue: ==================…

  • Unscored —

    ice: Fix deinitializing VF in error path

    In the Linux kernel, the following vulnerability has been resolved: ice: Fix deinitializing VF in error path If ice_ena_vfs() fails after calling ice_create_vf_entries(), it frees all VFs without removing them from snapshot PF-VF mailbox list, leading to list…

  • Unscored —

    ibmvnic: Use kernel helpers for hex dumps

    In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Use kernel helpers for hex dumps Previously, when the driver was printing hex dumps, the buffer was cast to an 8 byte long and printed using string formatters. If the buffer size was…