ALSA: dummy: Check card index validity at probe

🔗 CVE IDs covered (1)

🎯 Affected products1

• azl3 kernel 6.6.152.1-1 on Azure Linux 3.0

✅ Remediation

KBRelease Notes (Security Update) — fixed build 6.6.157.1-1

🔗 References (2)

• advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80812
• referencehttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade