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Oracle Linux 8: ELSA-2026-0444 Kernel Important DoS CVE-2025-39993

oracle
Calendar Grey January 14, 2026
Oracle Linux Logo Esm H88
Oracle Linux 8 kernel updates address important vulnerabilities to enhance system security and resilience against threats.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[4.18.0-553.92.1] - 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 <= 15.3-1.0.3 - Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652] - Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772] [4.18.0-553.92.1] - libceph: fix potential use-after-free in have_mon_and_osd_map() (CKI Backport Bot) [RHEL-137395] {CVE-2025-68285} - media: rc: fix races with imon_disconnect() (Kate Hsuan) [RHEL-124396] {CVE-2025-39993} - media: imon: fix a race condition in send_packet() (Kate Hsuan) [RHEL-124396] - media: imon: reorganize serialization (Kate Hsuan) [RHEL-124396] - media: imon: drop references only after device is no longer used (Kate Hsuan) [RHEL-124396] - media: rc: Add support for another iMON 0xffdc device (Kate Hsu...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory buffer overflow DoS important kernel Oracle

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/kernel-4.18.0-553.92.1.el8_10.src.rpm

x86_64

bpftool-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-abi-stablelists-4.18.0-553.92.1.el8_10.noarch.rpm kernel-core-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-cross-headers-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-debug-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-debug-core-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-debug-devel-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-debug-modules-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-debug-modules-extra-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-devel-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-doc-4.18.0-553.92.1.el8_10.noarch.rpm kernel-headers-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-modules-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-modules-extra-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-tools-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-tools-libs-4.18.0-553.92.1.el8_10.x86_64.rpm kernel-tools-libs-devel-4.18.0-553.92.1.el8_10.x86_64.rpm perf-4.18.0-553.92.1.el8_10.x86_64.rpm python3-perf-4.18.0-553.92.1.el8_10.x86_64.rpm

aarch64

bpftool-4.18.0-553.92.1.el8_10.aarch64.rpm kernel-cross-headers-4.18.0-553.92.1.el8_10.aarch64.rpm kernel-headers-4.18.0-553.92.1.el8_10.aarch64.rpm kernel-tools-4.18.0-553.92.1.el8_10.aarch64.rpm kernel-tools-libs-4.18.0-553.92.1.el8_10.aarch64.rpm kernel-tools-libs-devel-4.18.0-553.92.1.el8_10.aarch64.rpm perf-4.18.0-553.92.1.el8_10.aarch64.rpm python3-perf-4.18.0-553.92.1.el8_10.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2025-39993 CVE-2025-40240 CVE-2025-68285

Topics%20covered

Topics Covered

security advisory buffer overflow DoS important kernel Oracle

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