CVE-2026-55307

Local Information Disclosure Through Hardware Crypto Protection Logic Error

Published Oct 6, 2026 CVSS 3.1 · 4.4 Medium EPSS < 1% KEV · Not listed
Description
In kdn_set_sysregs_prot of hwcrypto-kdn.c, there is a possible information disclosure due to a logic error in the code. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android
Type Values Removed Values Added
Title Local Information Disclosure Through Hardware Crypto Protection Logic Error
Type Values Removed Values Added
Weaknesses CWE-269
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description In kdn_set_sysregs_prot of hwcrypto-kdn.c, there is a possible information disclosure due to a logic error in the code. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Google_Devices
Published
Updated
Oct 6, 2026, 6:57 PM
Reserved
Jun 16, 2026, 5:48 PM
Status
Awaiting Analysis
Published
Oct 6, 2026, 7:18 PM
Modified
Oct 6, 2026, 8:03 PM