Commit a4173b87 authored by Topi Miettinen's avatar Topi Miettinen Committed by Michael Kerrisk
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mount.2: document SELinux use of MS_NOSUID mount flag

Using mount flag `MS_NOSUID` also affects SELinux domain transitions but
this has not been documented well.
Signed-off-by: default avatarTopi Miettinen <>
Signed-off-by: default avatarMichael Kerrisk <>
parent 0c292c5f
......@@ -220,7 +220,9 @@ Do not allow programs to be executed from this filesystem.
Do not honor set-user-ID and set-group-ID bits or file capabilities
when executing programs from this filesystem.
when executing programs from this filesystem. In addition, SELinux domain
transitions require permission nosuid_transition, which in turn needs
also policy capability nnp_nosuid_transition.
.\" (This is a security feature to prevent users executing set-user-ID and
.\" set-group-ID programs from removable disk devices.)
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