Paper/Archive/CVE-2026-56971

CVE-2026-56971

Google Android — In AudioSession::SendInternalEvent of AudioSession.cpp, there is a possible Double Free due to a logic error in the code.

EPSS 0.2%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (ADP)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 7.2.072 × 201.4 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

In AudioSession::SendInternalEvent of AudioSession.cpp, there is a possible Double Free due to a logic error in the code. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Affected

ProductAffectedFixed inSource

AndroidAndroid kernel–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refsource.android.com/docs/security/bulletin/pixel/2026/2026-11-01