CVE-2025-21427

Successful exploitation can disclose sensitive information from memory processed by the affected Data HLOS component. The available information identifies confidentiality impact; code execution or privilege escalation is not established.

Until updates are deployed, reduce exposure to untrusted or unnecessary RTP traffic where network architecture and device functionality permit. Prioritize patching devices that can receive RTP traffic from untrusted networks.

Apply the security update containing Qualcomm's fix for CVE-2025-21427, as made available by the device OEM, carrier, or platform vendor. Verify that affected device firmware incorporates the relevant Qualcomm security bulletin fixes.