FromSoftware has released patch v1.02.2 for Elden Ring which addresses the PS5 save bug, and select PC issues.
Patch Notes Elden Ring Wiki
Watch out for these day-one bugs in Elden Ring
Elden Ring PS5 Patch Planned to Resolve Save Data Issues
Elden Ring Patch 1.02.2 Fixes Fire Giant Crash, Other Bugs - Siliconera
Elden Ring patch fixes PC issues, PS5 save bug - Dot Esports
Elden Ring's Autosave Launched Busted On PS5 (Now Fixed)
Elden Ring update addresses PS5 and PC issues - EGM
Elden Ring patch fixes PS5 save bug and some PC issues
Elden Ring PC gets fix for stuttering, but some performance issues remain
Bandai Namco Warns Of Game Save Bug On PS5 Version Of Elden Ring
Elden Ring: Small Patch Should Fix Some PC and PS5 Problems - IGN
Day One Patch Info : r/Eldenring
The latest 'Elden Ring' patch fixes the game's PlayStation 5 save bug
Diary of an Elden Ring Player: Starting the Action - CNET