Merge branch 'linus' into tracing/core

Conflicts:
	kernel/trace/trace_events_filter.c

We use the tracing/core version.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 13 insertions, 0 deletions

diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index af737bb56cb7..259525c9abb8 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -1303,6 +1303,13 @@ parse_tag_3_packet(struct ecryptfs_crypt_stat *crypt_stat,
         }
         (*new_auth_tok)->session_key.encrypted_key_size =
                 (body_size - (ECRYPTFS_SALT_SIZE + 5));
+        if ((*new_auth_tok)->session_key.encrypted_key_size
+            > ECRYPTFS_MAX_ENCRYPTED_KEY_BYTES) {
+                printk(KERN_WARNING "Tag 3 packet contains key larger "
+                       "than ECRYPTFS_MAX_ENCRYPTED_KEY_BYTES\n");
+                rc = -EINVAL;
+                goto out_free;
+        }
         if (unlikely(data[(*packet_size)++] != 0x04)) {
                 printk(KERN_WARNING "Unknown version number [%d]\n",
                        data[(*packet_size) - 1]);
@@ -1449,6 +1456,12 @@ parse_tag_11_packet(unsigned char *data, unsigned char *contents,
                 rc = -EINVAL;
                 goto out;
         }
+        if (unlikely((*tag_11_contents_size) > max_contents_bytes)) {
+                printk(KERN_ERR "Literal data section in tag 11 packet exceeds "
+                       "expected size\n");
+                rc = -EINVAL;
+                goto out;
+        }
         if (data[(*packet_size)++] != 0x62) {
                 printk(KERN_WARNING "Unrecognizable packet\n");
                 rc = -EINVAL;