7:27 AM PDT -- Law enforcement officials say Jenna sustained minor injuries in the crash ... but refused medical treatment.
Cops say Jenna has been released from custody.
Jenna Jameson was arrested on suspicion of DUI early this morning in Orange County ... TMZ has learned.
Law enforcement sources tell TMZ the porn queen was involved in a single car accident at around 1:30 AM after her car struck a light pole.
According to our sources, Jameson showed signs of possibly being under the influence of alcohol and was given a field sobriety test . We're told she was subsequently arrested for misdemeanor suspicion of DUI.
She is currently in custody and she will be cited and released.