I suppose it has to do with allowing libgtk3-nocsd to be preloaded
(LD_PRELOAD), according to:
https://blog.fpmurphy.com/2012/09/all-about-
ld_preload.html#:~:text=LD_PRELOAD%20is%20an%20optional%20environmental,is%20called%20preloading%20a%20library.
My LD_PRELOAD is set by default (not sure
This still stands out, why woudl this file have SUID set ?
It's still the case in Ubuntu 21.10.
$ stat /usr/lib/x86_64-linux-gnu/libgtk3-nocsd.so.0
File: /usr/lib/x86_64-linux-gnu/libgtk3-nocsd.so.0
Size: 26616 Blocks: 56 IO Block: 4096 regular file
Device: 10301h/66305d
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: gtk3-nocsd (Ubuntu)
Status: New => Confirmed
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Title:
** Changed in: snapd (Ubuntu)
Status: New => Confirmed
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Title:
gtk3-nocsd preloads a setuid library
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