Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-53016

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - copy IV using skcipher ivsize AF_ALG rfc3686-ctr-aes-ccp requests pass an 8-byte IV to the driver. ccp_aes_complete() restores AES_BLOCK_SIZE bytes into the caller's IV buffer while RFC3686 skciphers expose an 8-byte IV, so the restore overruns the provided buffer. Use crypto_skcipher_ivsize() to copy only the algorithm's IV length.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 3.5%
CVSS Severity
CVSS v3 Score 7.8
References
Products affected by CVE-2026-53016


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