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OpenAdvisories
Medium · 6.7 CVE-2026-56911 EUVD-2026-122720GHSA-8362-5wvg-wq87

In handle_fips_hmac_req of hwcrypto_proxy.c, there is a possible heap buffer overflow due to missing bounds check. This could lead to local…

Published Nov 10, 2026 · Updated Nov 11, 2026 · Assigned by Google_Devices

Description

In handle_fips_hmac_req of hwcrypto_proxy.c, there is a possible heap buffer overflow due to missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Affected products

VendorProductAffectedFixed
Google Android Android kernel —

Advisories 1

References