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Low ELSA-2026-49870 1 CVE

Low: kernel security, bug fix, and enhancement update (Oracle Linux 9)

Published Aug 5, 2026 · Updated Aug 5, 2026

Summary

[5.14.0-687.34.1]
- 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]

[5.14.0-687.34.1]
- s390/mm: Ensure physical addr derived from page is passed in to uv_convert_from_secure() (Lucas Oakley) [RHEL-192430]
- s390/mm: Fix phys_to_folio() usage in do_secure_storage_access() (Charles Haithcock) [RHEL-216471]
- gfs2: page poisoning fix (CKI Backport Bot) [RHEL-214021]
- timers: Fix NULL function pointer race in timer_shutdown_sync() (CKI Backport Bot) [RHEL-189940] {CVE-2025-68214}
- net: wwan: t7xx: Add delay between MD and SAP suspend (CKI Backport Bot) [RHEL-184273]

Fixed packages 29

ReleasePackageFixed in
Oracle Linux · 9 kernel 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-abi-stablelists 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-core 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-cross-headers 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-debug 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-debug-core 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-debug-devel 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-debug-devel-matched 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-debug-modules 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-debug-modules-core 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-debug-modules-extra 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-debug-uki-virt 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-devel 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-devel-matched 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-doc 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-headers 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-modules 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-modules-core 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-modules-extra 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-tools 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-tools-libs 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-tools-libs-devel 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-uki-virt 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 kernel-uki-virt-addons 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 libperf 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 perf 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 python3-perf 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 rtla 0:5.14.0-687.34.1.el9_8
Oracle Linux · 9 rv 0:5.14.0-687.34.1.el9_8

Vulnerabilities 1

  • Unscored —

    timers: Fix NULL function pointer race in timer_shutdown_sync()

    In the Linux kernel, the following vulnerability has been resolved: timers: Fix NULL function pointer race in timer_shutdown_sync() There is a race condition between timer_shutdown_sync() and timer expiration that can lead to hitting a WARN_ON in expire_timer…