HIGHVulnerability

CVE-2026-68452

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Validate length for CCA AES cipher key requests cca_cipher2protkey() derives the copy length for the CPRB parameter block directly from the length field in the key token. Reject the request early if the token length exceeds the available space in the parameter block.

Properties

severity
HIGH
score
7.8
cve_id
CVE-2026-68452
vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
published_at
2026-08-13T15:19:57.970
last_modified
2026-08-19T17:20:51.073

Related Entities (1)

DESCRIBED_BY (1)

[Source]NVD

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