HIGHVulnerability
CVE-2026-64559
In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Check length in PKEY_VERIFYPROTK ioctl Explicitly check the buffer length request structure provided by user-space and fail, if it exceeds the buffer size.
Properties
- severity
- HIGH
- score
- 7.8
- cve_id
- CVE-2026-64559
- vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-07-29T17:16:53.523
- last_modified
- 2026-08-17T05:18:01.617
Related Entities (1)
DESCRIBED_BY (1)
→[Source]NVD
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