Detections
Analytics
CVE-2026-68451
high
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.
References
https://git.kernel.org/stable/c/ecc3b8691c1935f9f3e4eb964ab11e40fdec17f5
https://git.kernel.org/stable/c/dd25bd9b0f36849808bd7625dcc59dd4c1aeef3e
https://git.kernel.org/stable/c/a9ae0f6dd45c3ccc1d69363f7aea8af179122730
https://git.kernel.org/stable/c/8fa3e9435a13c335efb63fb4f4e77531a0031159
https://git.kernel.org/stable/c/013a4484f061a2b41f052e25c0015203287e63f1