-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-52a9a687f0 2026-04-25 01:21:36.172756+00:00 --------------------------------------------------------------------------------
Name : micropython Product : Fedora 44 Version : 1.28.0 Release : 1.fc44 URL : http://micropython.org/ Summary : Implementation of Python 3 with very low memory footprint Description : Implementation of Python 3 with very low memory footprint
-------------------------------------------------------------------------------- Update Information:
Update to 1.28.0 -------------------------------------------------------------------------------- ChangeLog:
* Mon Apr 6 2026 Lumír Balhar lbalhar@redhat.com - 1.28.0-1 - Update to 1.28.0 - Security fix for CVE-2026-1998 - Update mbedtls submodule to 3.6.6 - mbedtls security fixes for CVE-2026-25834, CVE-2026-34871, CVE-2026-25833 - CVE-2025-52496, CVE-2025-52497, CVE-2025-49087, CVE-2025-54764, CVE-2025-59438 Resolves: rhbz#2455368, rhbz#2376688, rhbz#2376701, rhbz#2382261, rhbz#2405245, rhbz#2405374, rhbz#2437327, rhbz#2454032, rhbz#2454086, rhbz#2454213 -------------------------------------------------------------------------------- References:
[ 1 ] Bug #2376688 - CVE-2025-52496 micropython: Mbed TLS AESNI Race Condition Vulnerability [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2376688 [ 2 ] Bug #2376701 - CVE-2025-52497 micropython: Mbed TLS PEM Parsing Buffer Underflow [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2376701 [ 3 ] Bug #2382261 - CVE-2025-49087 micropython: Mbed TLS PKCS#7 Timing Vulnerability [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2382261 [ 4 ] Bug #2405245 - CVE-2025-54764 micropython: Mbedtls timing attacks in RSA operations [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2405245 [ 5 ] Bug #2405374 - CVE-2025-59438 micropython: MbedTLS Padding oracle through timing of cipher error reporting [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2405374 [ 6 ] Bug #2437327 - CVE-2026-1998 micropython: micropython runtime.c mp_import_all memory corruption [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2437327 [ 7 ] Bug #2454032 - CVE-2026-25833 micropython: buffer underflow in x509_inet_pton_ipv6() [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2454032 [ 8 ] Bug #2454086 - CVE-2026-34871 micropython: entropy on Linux can fall back to /dev/urandom [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2454086 [ 9 ] Bug #2454213 - CVE-2026-25834 micropython: Mbed TLS: Algorithm downgrade vulnerability [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2454213 [ 10 ] Bug #2455368 - micropython-1.28.0 is available https://bugzilla.redhat.com/show_bug.cgi?id=2455368 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-52a9a687f0' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys --------------------------------------------------------------------------------