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A vulnerability was found in libssh, where an uninitialized variable exists under certain conditions in the privatekey_from_file() function. This flaw can be triggered if the file specified by the filename doesn't exist and may lead to possible signing failures or heap corruption.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libssh-configUpgrade libsshUpgrade libssh-devel | May 27, 2026 | May 19, 2026 |
| Alpine Linux | — | Upgrade libssh | Aug 8, 2025 | Jul 22, 2025 |
| Amazon_linux_2023 | — | Upgrade libssh-configUpgrade libssh-debugsourceUpgrade libssh-debuginfoUpgrade libsshUpgrade libssh-devel | Sep 9, 2025 | Jun 24, 2025 |
| Debian | — | Upgrade libssh | Jun 26, 2025 | Jun 26, 2025 |
| Dell Powerstore Dsa2025429 | — | Upgrade Dell PowerStoreOS to the latest version | Dec 3, 2025 | Dec 2, 2025 |
| Dell Powerstore Dsa2026039 | — | Upgrade Dell PowerStoreOS to the latest version | Jan 13, 2026 | Jan 6, 2026 |
| Huawei Euleros 2_0_sp10 | — | Upgrade libssh | Nov 12, 2025 | Oct 23, 2025 |
| Huawei Euleros 2_0_sp11 | — | Upgrade libssh | Dec 12, 2025 | Oct 23, 2025 |
| Huawei Euleros 2_0_sp12 | — | Upgrade libssh | Nov 12, 2025 | Oct 23, 2025 |
| Huawei Euleros 2_0_sp13 | — | Upgrade libssh | Oct 24, 2025 | Oct 23, 2025 |
| Oracle_linux | — | Upgrade libssh-develUpgrade libssh-configUpgrade libssh | Oct 22, 2026 | Jun 24, 2025 |
| Redhat_linux | — | No solution existsUpgrade libssh-debuginfoUpgrade libsshUpgrade libssh-develUpgrade libssh-debugsourceUpgrade libssh-config | Jul 9, 2025 | Jun 24, 2025 |
| Rocky_linux | — | Upgrade libssh-debugsourceUpgrade libsshUpgrade libssh-debuginfoUpgrade libssh-devel | Jun 1, 2026 | May 28, 2026 |
| Suse | — | Upgrade libssh4-32bitUpgrade libssh-devel-docUpgrade libssh-develUpgrade libssh4Upgrade libssh-config | Jul 7, 2025 | Jul 4, 2025 |
| Ubuntu | — | Upgrade libssh-4Upgrade libssh-4 (Ubuntu Pro) | Jul 8, 2025 | Jun 25, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 22, 2025 | Jul 22, 2025 |
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