um: init cpu_tasks[] earlier

🔗 CVE IDs covered (1)

🎯 Affected products1

• azl3 kernel 6.6.119.3-1 on Azure Linux 3.0

✅ Remediation

KBCBL-Mariner Releases (Security Update) — fixed build 6.6.119.3-3

🔗 References (2)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-71115
• referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade