diff options
Diffstat (limited to 'app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9106.patch')
| -rw-r--r-- | app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9106.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9106.patch b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9106.patch new file mode 100644 index 000000000000..137272d6b821 --- /dev/null +++ b/app-emulation/qemu/files/qemu-2.7.0-CVE-2016-9106.patch @@ -0,0 +1,27 @@ +Author: Li Qiang <liqiang6-s@360.cn> +Date: Mon Oct 17 14:13:58 2016 +0200 + + 9pfs: fix memory leak in v9fs_write + + If an error occurs when marshalling the transfer length to the guest, the + v9fs_write() function doesn't free an IO vector, thus leading to a memory + leak. This patch fixes the issue. + + Signed-off-by: Li Qiang <liqiang6-s@360.cn> + Reviewed-by: Greg Kurz <groug@kaod.org> + [groug, rephrased the changelog] + Signed-off-by: Greg Kurz <groug@kaod.org> + +diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c +index d43a552..e88cf25 100644 +--- a/hw/9pfs/9p.c ++++ b/hw/9pfs/9p.c +@@ -2090,7 +2090,7 @@ static void coroutine_fn v9fs_write(void *opaque) + offset = 7; + err = pdu_marshal(pdu, offset, "d", total); + if (err < 0) { +- goto out; ++ goto out_qiov; + } + err += offset; + |