It was narrated from Ikrimah, from Al-Hajjaj bin Amr Al-Ansari that:he heard the Messenger of Allah say "Whoever suffers a leg injury of breaks his leg, he has exited Ihram, but he has to perform another Hajj." I asked Ibn Abbas and Abu Hurarirah about that and he said "He spoke the truth"
SahihSahihIsnaad SahihBook 24 · Hadith 243