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CVE-2026-64558

HIGH CVSS: 7.8 Published: 2026-07-29 Modified: 2026-08-17

Description

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Check length in pkey_pckmo handler implementation Explicitly check the length of the target buffer in the pkey_pckmo implementation of the key_to_protkey() handler function. The handler function fails, if the generated output data exceeds the length of the provided target buffer.

Affected Platforms

Unknown

Weakness Type

Unknown

References