Unrated severityNVD Advisory· Published Aug 13, 2026
CVE-2026-68451
CVE-2026-68451
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.
Affected products
1Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/013a4484f061a2b41f052e25c0015203287e63f1nvd
- git.kernel.org/stable/c/8fa3e9435a13c335efb63fb4f4e77531a0031159nvd
- git.kernel.org/stable/c/a9ae0f6dd45c3ccc1d69363f7aea8af179122730nvd
- git.kernel.org/stable/c/dd25bd9b0f36849808bd7625dcc59dd4c1aeef3envd
- git.kernel.org/stable/c/ecc3b8691c1935f9f3e4eb964ab11e40fdec17f5nvd
News mentions
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