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| author |   Paul Moore <pmoore@redhat.com> | 2014-05-15 11:16:06 -0400 |
|---|---|---|
| committer |   Serge Hallyn <serge.hallyn@ubuntu.com> | 2014-06-03 14:21:48 -0500 |
| commit | 5b589d44fad18228f18749360d008d5c8ff3aaf8 (patch) | |
| tree | cc90b51e698724cb18b113904a629625ba79185f /security/selinux/ss/mls.c | |
| parent | selinux: Report permissive mode in avc: denied messages. (diff) | |
| download | linux-dev-5b589d44fad18228f18749360d008d5c8ff3aaf8.tar.xz linux-dev-5b589d44fad18228f18749360d008d5c8ff3aaf8.zip | |
selinux: reject setexeccon() on MNT_NOSUID applications with -EACCES
We presently prevent processes from using setexecon() to set the
security label of exec()'d processes when NO_NEW_PRIVS is enabled by
returning an error; however, we silently ignore setexeccon() when
exec()'ing from a nosuid mounted filesystem. This patch makes things
a bit more consistent by returning an error in the setexeccon()/nosuid
case.
Signed-off-by: Paul Moore <pmoore@redhat.com>
Acked-by: Andy Lutomirski <luto@amacapital.net>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Diffstat (limited to 'security/selinux/ss/mls.c')
0 files changed, 0 insertions, 0 deletions