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Medium ELSA-2026-93930 2 CVEs

Moderate: kernel security update (Oracle Linux 9)

Published Nov 3, 2026 · Updated Nov 3, 2026

Summary

[5.14.0-687.65.1]
- 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]

[5.14.0-687.65.1]
- ethtool: cmis: require exact CDB reply length (CKI Backport Bot) [RHEL-229677] {CVE-2026-63996}
- ethtool: coalesce: cap profile updates at NET_DIM_PARAMS_NUM_PROFILES (CKI Backport Bot) [RHEL-227145] {CVE-2026-63987}

Fixed packages 29

ReleasePackageFixed in
Oracle Linux · 9 kernel 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-abi-stablelists 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-core 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-cross-headers 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-debug 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-debug-core 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-debug-devel 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-debug-devel-matched 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-debug-modules 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-debug-modules-core 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-debug-modules-extra 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-debug-uki-virt 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-devel 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-devel-matched 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-doc 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-headers 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-modules 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-modules-core 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-modules-extra 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-tools 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-tools-libs 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-tools-libs-devel 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-uki-virt 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 kernel-uki-virt-addons 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 libperf 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 perf 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 python3-perf 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 rtla 0:5.14.0-687.65.1.el9_8
Oracle Linux · 9 rv 0:5.14.0-687.65.1.el9_8

Vulnerabilities 2

  • High 7.8

    ethtool: coalesce: cap profile updates at NET_DIM_PARAMS_NUM_PROFILES

    In the Linux kernel, the following vulnerability has been resolved: ethtool: coalesce: cap profile updates at NET_DIM_PARAMS_NUM_PROFILES ethnl_update_profile() walks the ETHTOOL_A_PROFILE_IRQ_MODERATION nest list with an index 'i' and writes new_profile[i++]…

  • High 7.8

    ethtool: cmis: require exact CDB reply length

    In the Linux kernel, the following vulnerability has been resolved: ethtool: cmis: require exact CDB reply length Malicious SFP module could respond with rpl_len longer than what cmis_cdb_process_reply() expected, leading to OOB writes. Malicious HW is a bit …