ChangeLog for: 2022-01-14 06:24:07

a/cryptsetup-2.4.3-x86_64-1.txz: Upgraded. This update addresses a multi-step attack on LUKS2 format by orchestrating LUKS2 reencryption metadata in existing LUKS2 header. An attacker is able to trigger permanent data decryption (ciphertext->plaintext transformation) on part of data device on next LUKS2 device activation. Attacker does _not_ have to know passphrase or decrypted volume encryption key. cryptsetup versions older than 2.2.0 are not affected by this, because they do not support online LUKS2 reencryption. For more information, see: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4122 (* Security fix *)