CVE-2026-88840
No fix known EPSS <1%CVSS 5.3
BusyBox TLS get_client_hello() reads past the end of the input buffer when parsing a truncated ClientHello message.
Products: Red Hat Hardened Images
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 14 | busybox | no fix |
| Ubuntu 20.04 LTS | busybox | no fix |
| Ubuntu 22.04 LTS | busybox | no fix |
| Ubuntu 24.04 LTS | busybox | no fix |
| Ubuntu 26.04 LTS | busybox | no fix |
| Ubuntu 26.10 | busybox | no fix |
| Ubuntu Pro 14.04 LTS | busybox | no fix |
| Ubuntu Pro 16.04 LTS | busybox | no fix |
| Ubuntu Pro 18.04 LTS | busybox | no fix |