What were you trying to do that didn't work?

Customer attempted to open a shell under Emacs (M-x shell) but the problem is not limited to Emacs.

What is the impact of this issue to you?

ksh crashes terminal window is resized

Please provide the package NVR for which the bug is seen:

• ksh-1.0.6-4.el9_5.x86_64
• ksh-1.0.10-4.el10.x86_64

How reproducible is this bug?:

Always

Steps to reproduce

$ id
uid=1003(kshuser) gid=1003(kshuser) groups=1003(kshuser) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
$ getent passwd kshuser                                                                                                                                                                                                                                      
kshuser:x:1003:1003::/home/kshuser:/bin/ksh
$ emacs                

On Emacs:

Alt-x,shell
[no crash]
[resize the window]
[crash]

See the steps in the upstream bug: https://github.com/ksh93/ksh/issues/827

Expected results

ksh should not crash.

Actual results

ksh crashes upon resizing the window.