Critical Kernel Vulnerability in Rocky Linux 10: Security and Bug Fix Update

kernel Updated 21 Oct 2026

Summary

21/10/2026

Disclosed on

N/A

Severity

Yes i

Fix available

High

Severity

8.8

CVSS Score

RLSA-2026:85321: Important: kernel security, bug fix, and enhancement update. Affects kernel versions < 0:6.12.0-211.67.1.el10_2. Fixed in 0:6.12.0-211.67.1.el10_2. How to fix ↓

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Background

The kernel package is the core component of any Linux operating system, responsible for managing system resources and facilitating communication between hardware and software. It is crucial for system stability and performance. The recent vulnerabilities identified in the kernel package of Rocky Linux 10 could potentially compromise system security and integrity.

Vulnerability Detail

The vulnerabilities in the kernel package include various issues such as use-after-free errors, race conditions, and improper validation of data. These vulnerabilities could allow attackers to execute arbitrary code, cause denial of service, or escalate privileges. The vulnerabilities stem from flaws in the implementation of network protocols and memory management, which can be exploited if not addressed promptly.

How To Fix

Minimum fixed version

0:6.12.0-211.67.1.el10_2

This is the first release that contains the fix.

sudo dnf update kernel

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Workaround

Currently, there are no specific workarounds mentioned for these vulnerabilities. The best course of action is to apply the available updates as soon as possible.

Conclusion

In summary, the kernel vulnerabilities in Rocky Linux 10 pose significant risks to system security and stability. It is crucial to update to the latest patched version to mitigate these vulnerabilities. Regular monitoring and updates are essential to maintain a secure environment.

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