EUVD-2026-78945
GHSA-2ph5-2xfp-qvgm
Severity by source
AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (Google_Devices) · only source for this CVE.
CVSS VectorVendor: Google_Devices
Lifecycle Timeline
3DescriptionCVE.org
In printf of printf.c, there is a possible out-of-bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
AnalysisAI
An out-of-bounds write in the Android kernel's printf implementation allows an attacker who already holds System-level privileges on the device to corrupt kernel memory and escalate further, typically to kernel/root context, by supplying improperly validated input to the affected formatting routine. Exploitation is local only and requires high privileges (CVSS 3.1 6.7, AV:L/PR:H/UI:N), so a malicious app running as System would be needed rather than a remote attacker. …
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Same weakness CWE-20 – Improper Input Validation
View allSame technique Privilege Escalation
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External POC / Exploit Code
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