Can one leave their leather socks on during ghusl and wipe over them?
There is no wiping over leather socks when performing ghusl. Thus, the leather socks must be removed and the feet must be washed thoroughly.
And Allah ﷻ knows the best
Imam Ahmad Rida Khan رحمة الله تعالى عليه
Translation by Dr Musharraf Hussain Al-Azhari Translator of Majestic Quran, www.majesticquran.co.uk