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Kernel Security Update — AlmaLinux 9 (ALSA-2026:49870)

This is a security release for AlmaLinux 9. Update the product on every affected server to the patched release — there is no workaround, and unpatched servers remain exposed until updated.

Medium 4.7 CVSS
AlmaLinux 9

Fix Commands

EL8+ (AlmaLinux/CloudLinux/Rocky)

sudo dnf update

What this means under a SharedLicense license

Kernel flaws of this class (top severity in the notice's own data: CVSS 4.7, CWE-362) are local-attacker material — crashes or privilege-adjacent outcomes — so shared-hosting servers should treat this as routine-priority patching.

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Frequently Asked Questions

What does ALSA-2026:49870 fix?
1 kernel CVEs for AlmaLinux 9, including Linux kernel: Denial of Service due to NULL function pointer race in timer shutdown (CVE-2025-68214).
Is a reboot required?
Yes — kernel fixes only take effect after the server boots into the updated kernel.
How do I apply it?
Run dnf update (kernel packages) and schedule the reboot.

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