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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-08-11 00:15:12 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-08-16 17:52:11 +0200 |
| commit | 58fcb8df0bf663bb6b8f46cd3010bfe8d13d97cf (patch) | |
| tree | 24edbecfb5875cf6c602b1fd5126c7dfce9ae127 /net | |
| parent | um: fix __pa/__va macro expansion problem (diff) | |
| download | linux-58fcb8df0bf663bb6b8f46cd3010bfe8d13d97cf.tar.xz linux-58fcb8df0bf663bb6b8f46cd3010bfe8d13d97cf.zip | |
[PATCH] NFS: Ensure ACL xdr code doesn't overflow.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xdr.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 8a4d9c106af1..fde16f40a581 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -993,6 +993,7 @@ xdr_xcode_array2(struct xdr_buf *buf, unsigned int base, return -EINVAL; } else { if (xdr_decode_word(buf, base, &desc->array_len) != 0 || + desc->array_len > desc->array_maxlen || (unsigned long) base + 4 + desc->array_len * desc->elem_size > buf->len) return -EINVAL; |