Please revert the commit titled "vfio/platform: check the bounds of read/write syscalls" from all the latest stable releases (6.13.3, 6.12.14, 6.6.78). The backport was already included in the releases two weeks ago and the new one doubles up the existing check. The full list of fixed versions (back to 5.4) is correctly mentioned in the associated CVE: https://www.cve.org/CVERecord/?id=CVE-2025-21687 Best regards, snu