Is CVE-2026-55307 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-55307?

CVE-2026-55307 has a CVSS v3 severity of MEDIUM (4.4).

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CVE-2026-55307

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.