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Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process. ssh in OpenSSH before 10.4 can have a use-after-free when a server changes its host key during a key re-exchange. (This outcome occurs only on the client side.)
FEDORA-2026-169fd93089 (openssh-10.0p1-11.fc43) has been submitted as an update to Fedora 43. https://bodhi.fedoraproject.org/updates/FEDORA-2026-169fd93089
FEDORA-2026-c9d8542bb3 (openssh-10.2p1-13.fc44) has been submitted as an update to Fedora 44. https://bodhi.fedoraproject.org/updates/FEDORA-2026-c9d8542bb3
FEDORA-2026-c9d8542bb3 has been pushed to the Fedora 44 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-c9d8542bb3` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-c9d8542bb3 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
FEDORA-2026-169fd93089 has been pushed to the Fedora 43 testing repository. Soon you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-169fd93089` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-169fd93089 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
FEDORA-2026-c9d8542bb3 (openssh-10.2p1-13.fc44) has been pushed to the Fedora 44 stable repository. If problem still persists, please make note of it in this bug report.
FEDORA-2026-169fd93089 (openssh-10.0p1-11.fc43) has been pushed to the Fedora 43 stable repository. If problem still persists, please make note of it in this bug report.