A vulnerability in the luksmeta utility may cause data corruption when storing large amounts of metadata. The flaw stems from the improper handling of the space between the LUKS1 header and the encrypted data payload. This can result in an overwrite of the encrypted data when writing user-controlled metadata into this area. This flaw affects only devices encrypted with LUKS1 version.
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:23086 https://access.redhat.com/errata/RHSA-2025:23086