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.)
CVSS Details
- CVSS 3.1 Base Score: 9.4
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Redhat_linux | no-fix-redhat-rpm-package | Jul 17, 2026 | Jul 8, 2026 | |
| Ubuntu | ubuntu-upgrade-openssh-clientubuntu-upgrade-openssh-server | Jul 13, 2026 | Jul 8, 2026 |
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