Debian: DSA-4735-2: grub2 regression update
Summary
For the stable distribution (buster), this problem has been fixed in
version 2.02+dfsg1-20+deb10u2.
We recommend that you upgrade your grub2 packages.
For the detailed security status of grub2 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/source-package/grub2
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org