Fedora 45 Supermin Critical Integrity Evasion Flaw 2026

Running self-managed GitLab? Critical flaws could allow server code execution. Check the fixes. ×

Supermin is a tool for building supermin appliances. These are tiny

appliances (similar to virtual machines), usually around 100KB in

size, which get fully instantiated on-the-fly in a fraction of a

second when you need to boot one of them.

Note that if you want to run 'supermin --prepare' you will need the

extra dependencies provided by supermin-devel.

This is a mass rebuild of the OCaml ecosystem with OCaml 5.5.1, which fixes two security bugs. See for details. In addition, rocq has been updated to version 9.3.0, which also fixes several CVEs. New upstream development version 1.61.4 New upstream development version 2.13.7

* Tue Sep 15 2026 Richard W.M. Jones - 5.3.5-12 - OCaml 5.5.1 rebuild

* Tue Sep 15 2026 Richard W.M. Jones - 5.3.5-12 - OCaml 5.5.1 rebuild

[ 1 ] Bug #2443780 - CVE-2026-28364 ocaml: OCaml: Remote code execution via buffer over-read in Marshal deserialization [fedora-all] [ 2 ] Bug #2520289 - rocq-stdlib-9.2.0 is available [ 3 ] Bug #2523138 - CVE-2020-37268 rocq: Coq and Rocq Provers: Logical inconsistency bypass via Print Assumptions omission [fedora-all] [ 4 ] Bug #2523145 - CVE-2026-72703 rocq: Rocq Prover: Logical Flaw Allows Arbitrary Proof Generation via Unchecked Cross-Calls [fedora-all] [ 5 ] Bug #2523146 - CVE-2026-72705 rocq: Rocq Prover: Logical inconsistency via untracked higher-order fixpoint arguments [fedora-all] [ 6 ] Bug #2523147 - CVE-2026-72714 rocq: Rocq Prover: Critical integrity by...

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-403bcf6fd8' at the command line. For more information, refer to the dnf documentation available at

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Linux Security - Your source for Top Linux News, Advisories, HOWTOs and Feature Releases