OpenSSH 9.5 through 9.7 before 9.8 sometimes allows timing attacks against echo-off password entry (e.g., for su and Sudo) because of an ObscureKeystrokeTiming logic error. Similarly, other timing attacks against keystroke entry could occur.
www.openwall.com/lists/oss-security/2024/07/03/6
www.openwall.com/lists/oss-security/2024/07/23/4
www.openwall.com/lists/oss-security/2024/07/23/6
www.openwall.com/lists/oss-security/2024/07/28/3
crzphil.github.io/posts/ssh-obfuscation-bypass/
lists.mindrot.org/pipermail/openssh-unix-announce/2024-July/000158.html
news.ycombinator.com/item?id=41508530
security.netapp.com/advisory/ntap-20240712-0004/
www.openssh.com/txt/release-9.8
www.openwall.com/lists/oss-security/2024/07/02/1