In ssh in OpenSSH before 10.5, a use-after-free for realloc data can occur if a certain pair of remote-forwarding operations are concurrent.
CVSS Details
- CVSS 3.1 Base Score: 4.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade openssh | Sep 1, 2026 | Aug 11, 2026 |
| Ibm Aix | — | Apply the fix or workaround for openssh_advisory22 | Sep 14, 2026 | Sep 11, 2026 |
| Redhat_linux | — | No solution exists | Aug 19, 2026 | Aug 11, 2026 |
| Ubuntu | — | Upgrade openssh-clientUpgrade openssh-server | Sep 14, 2026 | Sep 3, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Sep 15, 2026 | Aug 11, 2026 |
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