A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key.
https://securitypitfalls.wordpress.com/2023/10/16/experiment-with-side-channel-attacks-yourself/
https://people.redhat.com/~hkario/marvin/
https://bugzilla.redhat.com/show_bug.cgi?id=2250843
https://access.redhat.com/security/cve/CVE-2023-6240
https://access.redhat.com/errata/RHSA-2024:3627
https://access.redhat.com/errata/RHSA-2024:3618
https://access.redhat.com/errata/RHSA-2024:3421
https://access.redhat.com/errata/RHSA-2024:3414
https://access.redhat.com/errata/RHSA-2024:2758