The python-cryptography packages contain a Python Cryptographic Authority"s cryptography library, which provides cryptographic primitives and recipes to Python developers. Security Fix: python-cryptography: memory corruption via immutable objects For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.9 Release Notes linked from the References section.