HomeDefectsLIN1023-25683
Acknowledged

LIN1023-25683 : Security Advisory - linux - CVE-2026-53016

Created: Jun 25, 2026    Updated: Aug 6, 2026
Found In Version: 10.23.30.2
Severity: Standard
Applicable for: Wind River Linux LTS 23
Component/s: Kernel

Description

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.