UBSan: Undefined Behavior in compat_43_ttioctl.cold.0

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Taylor R Campbell

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Jul 10, 2022, 5:37:26 AM7/10/22
to syzbot+f9c4dc...@syzkaller.appspotmail.com, syzkaller-...@googlegroups.com
#syz fix: tty_43: Check a bitset from userspace is valid before shifting it

https://syzkaller.appspot.com/bug?id=2e63ffadcef15f5641353a1ddea69331cfd2db3a
https://mail-index.netbsd.org/source-changes/2020/10/09/msg122759.html
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