Security Advisory
CVE-2026-64208
7.5
HIGH
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
crypto/krb5, rxrpc: Fix lack of pre-decrypt/pre-verify length checks
Change the krb5 crypto library to provide facilities to precheck the length
of the message about to be decrypted or verified.
Fix AF_RXRPC to make use of this to validate DATA packets secured with
RxGK.
Published Date
July 24, 2026
Official Source
NIST NVD Advisory