by Kastro
Paper/Archive/CVE-2026-58722

CVE-2026-58722

Google Android — In chppProcessDiscoverAllResponse of system/chre/chpp/clients/discovery.c, there is a possible Heap Buffer Overflow due to a logic error…

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 7.5.075 × 201.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

In chppProcessDiscoverAllResponse of system/chre/chpp/clients/discovery.c, there is a possible Heap Buffer Overflow due to a logic error in the code. 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