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-rw-r--r--security/selinux/ss/conditional.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index 456e1a9bcfde..34afeadd9e73 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -242,6 +242,8 @@ int cond_read_bool(struct policydb *p, struct hashtab *h, void *fp)
goto err;
len = le32_to_cpu(buf[2]);
+ if (((len == 0) || (len == (u32)-1)))
+ goto err;
rc = -ENOMEM;
key = kmalloc(len + 1, GFP_KERNEL);