CVE-2026-55346 is a vulnerability in Google Android
Published on November 10, 2026
In km_read_data_response of keymaster.c, there is a possible way to trigger an out of bounds write on the heap due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Vulnerability Analysis
CVE-2026-55346 is exploitable with local system access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Buffer Overflow Vulnerability?
The software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
CVE-2026-55346 has been classified to as a Buffer Overflow vulnerability or weakness.
Products Associated with CVE-2026-55346
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