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-rw-r--r--security/selinux/ss/policydb.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 9cd9b7c661ec..c8adde3aff8f 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -2168,7 +2168,10 @@ static int ocontext_read(struct policydb *p, struct policydb_compat_info *info,
rc = -EINVAL;
c->v.behavior = le32_to_cpu(buf[0]);
- if (c->v.behavior > SECURITY_FS_USE_NONE)
+ /* Determined at runtime, not in policy DB. */
+ if (c->v.behavior == SECURITY_FS_USE_MNTPOINT)
+ goto out;
+ if (c->v.behavior > SECURITY_FS_USE_MAX)
goto out;
rc = -ENOMEM;