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Fedora 43 pypy3.11 JIT Backend Fix Advisory 2026-85a7950dd4

Fix jit backend for ppc64le and s390x. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-85a7950dd4 2026-03-30 00:53:25.964693+00:00 -------------------------------------------------------------------------------- Name : pypy3.11 Product : Fedora 43 Version : 7.3.21 Release : 3.3.11.fc43 URL : https://pypy.org/ Summary : Python 3.11 implementation with a Just-In-Time compiler Description : PyPy's implementation of Python 3.11, featuring a Just-In-Time compiler on some CPU architectures, and various optimized implementations of the standard types (strings, dictionaries, etc.). This build of PyPy has JIT-compilation enabled. -------------------------------------------------------------------------------- Update Information: Fix jit backend for ppc64le and s390x -------------------------------------------------------------------------------- ChangeLog: * Thu Mar 19 2026 Charalampos Stratakis - 7.3.21-2 - Fix CVE-2025-56005 via removing no-longer used bundled ply - Fixes: rhbz#2431978 * Thu Mar 19 2026 Charalampos Stratakis - 7.3.21-1 - Update to 7.3.21 - Fixes: rhbz#2447285 * Sat Jan 17 2026 Fedora Release Engineering - 7.3.20-6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild * Tue Jan 6 2026 Miro Hron\u010dok - 7.3.20-5 - Enable JIT on riscv64 * Mon Jan 5 2026 Miro Hron\u010dok - 7.3.20-4 - Inject SBOM into the installed wheels (when using the bundled ones) -------------------------------------------------------------------------------- References: [ 1 ] Bug #2431978 - CVE-2025-56005 pypy3.11: From CVEorg collector [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2431978 [ 2 ] Bug #2447285 - pypy3.11-7.3.21 is available https://bugzilla.redhat.com/show_bug.cgi?id=2447285 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisoryFEDORA-2026-85a7950dd4' 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 -------------------------------------------------------------------------------- . Update resolves jit backend issues for pypy3.11 on Fedora 43, ensuring system stability and security compliance.. Fedora updates, PyPy security, JIT compiler fix, pypy3.11, Fedora 43. . Severity: Important. LinuxSecurity.com Team

Mar 30, 2026 •Important Fedora