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Oracle Linux 8 Kernel Important Update ELSA-2026-50306 CVE-2025-10263

oracle
Calendar Grey June 10, 2026
Oracle Linux Logo Esm H88
Oracle Linux 8 kernel update ELSA-2026-50306 addresses important security flaws. Immediate action suggested to avoid risks.
The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Summary

[5.4.17-2136.356.4.2] - arm64: errata: Mitigate TLBI errata on various Arm CPUs (Mark Rutland) [Orabug: 39017592] {CVE-2025-10263} - arm64: tlb: Add ARM64_WORKAROUND_REPEAT_TLBI_SYNC (Mark Rutland) [Orabug: 39017592] - ARM: uek: Disable CONFIG_QCOM_FALKOR_ERRATUM_1003 (Boris Ostrovsky) [Orabug: 39017592] - arm64: tlb: allow XZR argument to TLBI ops (Mark Rutland) [Orabug: 39017592] - arm64: cputype: Add C1-Premium definitions (Mark Rutland) [Orabug: 39017592] - arm64: cputype: Add C1-Ultra definitions (Mark Rutland) [Orabug: 39017592]

Topics%20covered

Topics Covered

security advisory security issue DoS important kernel Oracle Linux

SRPMs

http://oss.oracle.com/ol8/SRPMS-updates/kernel-uek-5.4.17-2136.356.4.2.el8uek.src.rpm

x86_64

kernel-uek-5.4.17-2136.356.4.2.el8uek.x86_64.rpm kernel-uek-container-5.4.17-2136.356.4.2.el8uek.x86_64.rpm kernel-uek-container-debug-5.4.17-2136.356.4.2.el8uek.x86_64.rpm kernel-uek-debug-5.4.17-2136.356.4.2.el8uek.x86_64.rpm kernel-uek-debug-devel-5.4.17-2136.356.4.2.el8uek.x86_64.rpm kernel-uek-devel-5.4.17-2136.356.4.2.el8uek.x86_64.rpm kernel-uek-doc-5.4.17-2136.356.4.2.el8uek.noarch.rpm

aarch64

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2025-10263

Topics%20covered

Topics Covered

security advisory security issue DoS important kernel Oracle Linux

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