In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade openssh | Mar 26, 2024 | Dec 18, 2023 |
| Apple Osx Openssh | — | Upgrade macOS to the latest version | Jun 25, 2026 | Mar 7, 2024 |
| Debian | — | Upgrade openssh | Jul 30, 2024 | Dec 18, 2023 |
| Ibm Aix | — | Apply the fix or workaround for openssh_advisory16 | Feb 29, 2024 | Dec 18, 2023 |
| Openbsd Openssh | — | Upgrade to OpenSSH version 9.6 | Dec 27, 2023 | Dec 18, 2023 |
| Ubuntu | — | Upgrade openssh-serverUpgrade openssh-client | Jan 4, 2024 | Dec 18, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Dec 18, 2023 |
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