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Oracle Linux 8 Kernel Security Advisory ELSA-2026 Released

Oracle Linux 8 Kernel Security Advisory ELSA-2026 Released

First seen 23 Jun 2026, 06:36 UTC • •
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ThreatCluster AI
ThreatCluster •June 24, 2026 at 06:30 UTC

Oracle has issued an important security advisory for Oracle Linux 8, addressing multiple vulnerabilities in the kernel. The advisory includes updates for kernel versions 4.18.0-553.136.1 and 4.18.0-553.134.1. Key vulnerabilities include CVE-2026-46125, CVE-2026-46152, and CVE-2026-46056, which could lead to potential denial of service and unauthorized access. Affected systems include Oracle Linux installations that utilize the specified kernel versions. The advisory also notes conflicts with shim-ia32 and shim-x64, and introduces new driver signing certificates. Administrators are advised to apply the updates promptly to mitigate risks. The updates were published on June 23, 2026, and are critical for maintaining system security.

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Timeline

2026-04-13
CVE-2026-31419 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-04-22
CVE-2026-31488 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-04-24
CVE-2026-31669 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-04-30
CVE-2026-31786 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-04-30
CVE-2026-31787 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-05-01
CVE-2026-43056 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-05-06
CVE-2026-43279 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-05-06
CVE-2026-43110 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-05-08
CVE-2026-43329 published
Vulnerability assigned a CVE identifier and published in the National Vulnerability Database.
MITRE
2026-05-27
CVE-2026-46056 published
A potential use-after-free vulnerability in Bluetooth handlers was disclosed, impacting Linux systems.
Linuxsecurity

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Extracted Entities (19)

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