Information Disclosure Vulnerability in Android Products by Google
CVE-2026-55307

4.4MEDIUM

Key Information:

Vendor

Google
Status
Android
Vendor
CVE Published:
6 October 2026

What is CVE-2026-55307?

A vulnerability exists in the hwcrypto-kdn.c file, specifically in the kdn_set_sysregs_prot function, that may allow for local information leak due to a logic error. This issue can lead to unauthorized information disclosure when exploited with system execution privileges. Notably, user interaction is not required for an attacker to take advantage of this security flaw, underscoring the importance of timely updates and patches.

Affected Version(s)

Android Android kernel

References

https://source.android.com/docs/security/bulletin/pixel/2...

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.