HIGHVulnerability
CVE-2026-64558
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.
Properties
- severity
- HIGH
- score
- 7.8
- cve_id
- CVE-2026-64558
- vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-07-29T17:16:53.410
- last_modified
- 2026-08-17T05:18:01.500
Related Entities (1)
DESCRIBED_BY (1)
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