CVE-2026-57559: CWE-416 Use After Free in Qualcomm, Inc. Snapdragon

CVE-2026-57559 is a use-after-free vulnerability (CWE-416) in Qualcomm Snapdragon devices that leads to memory corruption during the processing of service requests. This flaw allows an attacker with limited privileges and local access to potentially execute arbitrary code or cause denial of service by exploiting the corrupted memory state. The vulnerability affects multiple Snapdragon product versions explicitly listed. The CVSS 3.1 vector indicates low attack complexity and privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. No known exploits are reported in the wild, and no official patch or vendor advisory is currently provided.

Successful exploitation of this use-after-free vulnerability can result in complete compromise of the affected Snapdragon device's confidentiality, integrity, and availability. An attacker with local privileges could execute arbitrary code or cause a denial of service via memory corruption. The vulnerability is rated high severity with a CVSS score of 7.8.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are currently available. Until a patch is released, limit local access to affected devices and monitor for vendor updates.