diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-11-29 16:12:27 +0100 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2018-11-29 16:12:50 +0100 |
| commit | 65ffc51aba406636a901b02067287d8535c02417 (patch) | |
| tree | 206de4631c3f7d61ea552e50bde2841c558c7812 /security/selinux | |
| parent | d7a86dffc280cb5a2a18975d46c7b9d89b025c7e (diff) | |
| parent | 1ec28f8b8ada4e4f77d1af006a3a474f4f83b8e3 (diff) | |
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
Requested by Boris Brezillon for some vc4 fixes that are needed for future vc4 work.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/hooks.c | 3 | ||||
| -rw-r--r-- | security/selinux/ss/mls.c | 10 |
2 files changed, 10 insertions, 3 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 7ce683259357..a67459eb62d5 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5318,6 +5318,9 @@ static int selinux_sctp_bind_connect(struct sock *sk, int optname, addr_buf = address; while (walk_size < addrlen) { + if (walk_size + sizeof(sa_family_t) > addrlen) + return -EINVAL; + addr = addr_buf; switch (addr->sa_family) { case AF_UNSPEC: diff --git a/security/selinux/ss/mls.c b/security/selinux/ss/mls.c index 2fe459df3c85..b7efa2296969 100644 --- a/security/selinux/ss/mls.c +++ b/security/selinux/ss/mls.c @@ -245,9 +245,13 @@ int mls_context_to_sid(struct policydb *pol, char *rangep[2]; if (!pol->mls_enabled) { - if ((def_sid != SECSID_NULL && oldc) || (*scontext) == '\0') - return 0; - return -EINVAL; + /* + * With no MLS, only return -EINVAL if there is a MLS field + * and it did not come from an xattr. + */ + if (oldc && def_sid == SECSID_NULL) + return -EINVAL; + return 0; } /* |