Unrated severityNVD Advisory· Published Aug 13, 2026
CVE-2026-68452
CVE-2026-68452
Description
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.
Affected products
1Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/06afe425d5283b9764303de47f554da5a808ce8anvd
- git.kernel.org/stable/c/3859f630b674801a00bca39bc451f52288591f65nvd
- git.kernel.org/stable/c/406b317ea2b501f6f5eca1264293c9399a73a778nvd
- git.kernel.org/stable/c/4fc46deceda076d429ef3fab2ccf8d96629ebd23nvd
- git.kernel.org/stable/c/ad93a1f1a45652478c0cf4eb029114e03af57f3bnvd
News mentions
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