VULNERABILITY INTELLIGENCE
CVE-2026-68451
CVSS score7.8 HIGH
EPSS probability0.13%
CISA KEVNot currently listed
Published2026-08-13
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Validate length for CCA ECC private key requests cca_ecc2protkey() 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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-120