CVE-2026-60002
Published: July 9, 2026Last modified: July 17, 2026
Description
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.)
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.4 |
| Attack Vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | LOW |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | openssh | Fixed (9.1_p1-r13) |
| 25 LTS | openssh | Fixed (10.4_p1-r0) | |
| Stream | openssh | Fixed (10.4_p1-r0) | |
| Hardened Containers | 23 LTS | openssh | Fixed (9.1_p1-r13) |
| 25 LTS | openssh | Fixed (10.4_p1-r0) | |
| Stream | openssh | Fixed (10.4_p1-r0) |