Ubuntu Server
14 Jul 2026
High · 8.1
USN-6892-1: OpenSSH remote code execution (regreSSHion)
A signal handler race condition in the OpenSSH server carries a risk of unauthenticated RCE as root.
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A signal handler race condition in the OpenSSH server carries a risk of unauthenticated RCE as root.
A buffer overflow in the dynamic loader allows obtaining root privileges via GLIBC_TUNABLES.
A bug in the pipe mechanism allows overwriting of read-only files and can lead to root privileges.
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