Fedora Security Advisories

FEDORA-2026-1a816eeca2 Packages in this update:

• python3.6-3.6.15-55.fc43

Update description:

Security fix for CVE-2026-4519.

FEDORA-2026-156169f944 Packages in this update:

• python3.6-3.6.15-55.fc42

Update description:

Security fix for CVE-2026-4519.

FEDORA-2026-b79ae5877b Packages in this update:

• python3.6-3.6.15-55.fc44

Update description:

Security fix for CVE-2026-4519.

FEDORA-2026-a0b1d4b9fa Packages in this update:

• python3.11-3.11.15-2.fc42

Update description:

Security fix for CVE-2026-4519.

FEDORA-2026-5dd28d8058 Packages in this update:

• python3.11-3.11.15-2.fc43

Update description:

Security fix for CVE-2026-4519.

FEDORA-2026-5e63b7a761 Packages in this update:

• python3.11-3.11.15-2.fc44

Update description:

Security fix for CVE-2026-4519.

FEDORA-EPEL-2026-a4a4cfbd77 Packages in this update:

• python3.13-3.13.12-2.el10_1

Update description:

Security fix for CVE-2026-4519

FEDORA-EPEL-2026-771dc2ccab Packages in this update:

• python3.13-3.13.12-2.el10_2

Update description:

Security fix for CVE-2026-4519

FEDORA-EPEL-2026-dcc4073aa9 Packages in this update:

• python3.13-3.13.12-2.el10_3

Update description:

Security fix for CVE-2026-4519

FEDORA-EPEL-2026-50d336b3f9 Packages in this update:

• python3.13-3.13.12-2.el9

Update description:

Security fix for CVE-2026-4519

FEDORA-2026-742bf8c12d Packages in this update:

• python3.13-3.13.12-2.fc44

Update description:

Security fix for CVE-2026-4519.

FEDORA-2026-f373d5f528 Packages in this update:

• python3.13-3.13.12-2.fc43

Update description:

Security fix for CVE-2026-4519.

FEDORA-2026-49aedae50d Packages in this update:

• python3.13-3.13.12-2.fc42

Update description:

Security fix for CVE-2026-4519.

FEDORA-2026-3c1918cbd5 Packages in this update:

• rust-sccache-0.14.0-2.fc43

Update description:

Update to version 0.14.0

Rebuilt with rust-tar 0.4.45 for CVE-2026-33056

FEDORA-2026-aef1b21b9c Packages in this update:

• rust-sccache-0.14.0-2.fc44

Update description:

Update to version 0.14.0

Rebuilt with rust-tar 0.4.45 for CVE-2026-33056

FEDORA-2026-3b4578d2f4 Packages in this update:

• python3.6-3.6.15-55.fc45

Update description:

Automatic update for python3.6-3.6.15-55.fc45.

Changelog * Thu Mar 26 2026 Lumír Balhar <lbalhar@redhat.com> - 3.6.15-55 - Security fix for CVE-2026-4519 (rhbz#2449733)

FEDORA-2026-2423902e8b Packages in this update:

• python-cryptography-46.0.6-1.fc44

Update description:

Update to v46.0.6

This includes a single fix for security issue: * **SECURITY ISSUE**: Fixed a bug where name constraints were not applied to peer names during verification when the leaf certificate contains a wildcard DNS SAN. Ordinary X.509 topologies are not affected by this bug, including those used by the Web PKI. Credit to **Oleh Konko (1seal)** for reporting the issue. **CVE-2026-34073**

FEDORA-2026-e2f42121f3 Packages in this update:

• python3.13-3.13.12-2.fc45

Update description:

Automatic update for python3.13-3.13.12-2.fc45.

Changelog * Thu Mar 26 2026 Lumír Balhar <lbalhar@redhat.com> - 3.13.12-2 - Security fix for CVE-2026-4519 (rhbz#2449729)

FEDORA-2026-f884fd0313 Packages in this update:

• xen-4.21.1-1.fc44

Update description:

update to xen 4.21.1

Use after free of paging structures in EPT [XSA-480, CVE-2026-23554] Xenstored DoS by unprivileged domain [XSA-481, CVE-2026-23555]

FEDORA-2026-ba6745d242 Packages in this update:

• python3.14-3.14.3-2.fc42

Update description:

Security fix for CVE-2026-4519