by Kastro
Paper/Archive/CVE-2026-58736

CVE-2026-58736

Google Android — In NotifySipResponse of SessionEx.cpp, there is a possible way to corrupt memory via a dangling connection pointer in the pending respons…

EPSS 0.2%CVSS 9.8
critical.is priorityof 100
31
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 6.2.062 × 201.2No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

In NotifySipResponse of SessionEx.cpp, there is a possible way to corrupt memory via a dangling connection pointer in the pending response queue due to a use after free. This could lead to remote escalation of privilege 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: yes · Technical impact: total

References

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