debian/patches/extra/CVE-2016-9105-9pfs-fix-memory-leak-in-v9fs_link.patch

   1 From 94979ec1a852871eaee150cb56f0e8cac4316e35 Mon Sep 17 00:00:00 2001
   2 From: Li Qiang <liqiang6-s@360.cn>
   3 Date: Mon, 17 Oct 2016 14:13:58 +0200
   4 Subject: [PATCH 6/8] 9pfs: fix memory leak in v9fs_link
   5
   6 The v9fs_link() function keeps a reference on the source fid object. This
   7 causes a memory leak since the reference never goes down to 0. This patch
   8 fixes the issue.
   9
  10 Signed-off-by: Li Qiang <liqiang6-s@360.cn>
  11 Reviewed-by: Greg Kurz <groug@kaod.org>
  12 [groug, rephrased the changelog]
  13 Signed-off-by: Greg Kurz <groug@kaod.org>
  14 ---
  15  hw/9pfs/9p.c | 1 +
  16  1 file changed, 1 insertion(+)
  17
  18 diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
  19 index f5af4e3..aa2b8c0 100644
  20 --- a/hw/9pfs/9p.c
  21 +++ b/hw/9pfs/9p.c
  22 @@ -2403,6 +2403,7 @@ static void v9fs_link(void *opaque)
  23      if (!err) {
  24          err = offset;
  25      }
  26 +    put_fid(pdu, oldfidp);
  27  out:
  28      put_fid(pdu, dfidp);
  29  out_nofid:
  30 --
  31 2.1.4
  32