CVE-2026-68452

Not enough EPSS history yet.

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.

• git.kernel.orghttps://git.kernel.org/stable/c/06afe425d5283b9764303de47f554da5a808ce8a
• git.kernel.orghttps://git.kernel.org/stable/c/3859f630b674801a00bca39bc451f52288591f65
• git.kernel.orghttps://git.kernel.org/stable/c/406b317ea2b501f6f5eca1264293c9399a73a778
• git.kernel.orghttps://git.kernel.org/stable/c/4fc46deceda076d429ef3fab2ccf8d96629ebd23
• git.kernel.orghttps://git.kernel.org/stable/c/ad93a1f1a45652478c0cf4eb029114e03af57f3b

No related CVEs by CWE or product.