qemu/0035-9pfs-adjust-the-order-of-resource-cleanup-in-device-.patch
Cole Robinson a0f61528af CVE-2016-6836: vmxnet: Information leakage in vmxnet3_complete_packet (bz #1366370)
CVE-2016-7909: pcnet: Infinite loop in pcnet_rdra_addr (bz #1381196)
CVE-2016-7994: virtio-gpu: memory leak in resource_create_2d (bz #1382667)
CVE-2016-8577: 9pfs: host memory leakage in v9fs_read (bz #1383286)
CVE-2016-8578: 9pfs: potential NULL dereferencein 9pfs routines (bz #1383292)
CVE-2016-8668: OOB buffer access in rocker switch emulation (bz #1384898)
CVE-2016-8669: divide by zero error in serial_update_parameters (bz #1384911)
CVE-2016-8909: intel-hda: infinite loop in dma buffer stream (bz #1388053)
Infinite loop vulnerability in a9_gtimer_update (bz #1388300)
CVE-2016-9101: eepro100: memory leakage at device unplug (bz #1389539)
CVE-2016-9103: 9pfs: information leakage via xattr (bz #1389643)
CVE-2016-9102: 9pfs: memory leakage when creating extended attribute (bz #1389551)
CVE-2016-9104: 9pfs: integer overflow leading to OOB access (bz #1389687)
CVE-2016-9105: 9pfs: memory leakage in v9fs_link (bz #1389704)
CVE-2016-9106: 9pfs: memory leakage in v9fs_write (bz #1389713)
CVE-2016-9381: xen: incautious about shared ring processing (bz #1397385)
CVE-2016-9921: Divide by zero vulnerability in cirrus_do_copy (bz #1399054)
CVE-2016-9776: infinite loop while receiving data in mcf_fec_receive (bz #1400830)
CVE-2016-9845: information leakage in virgl_cmd_get_capset_info (bz #1402247)
CVE-2016-9846: virtio-gpu: memory leakage while updating cursor data (bz #1402258)
CVE-2016-9907: usbredir: memory leakage when destroying redirector (bz #1402266)
CVE-2016-9911: usb: ehci: memory leakage in ehci_init_transfer (bz #1402273)
CVE-2016-9913: 9pfs: memory leakage via proxy/handle callbacks (bz #1402277)
CVE-2016-10028: virtio-gpu-3d: OOB access while reading virgl capabilities (bz #1406368)
CVE-2016-9908: virtio-gpu: information leakage in virgl_cmd_get_capset (bz #1402263)
CVE-2016-9912: virtio-gpu: memory leakage when destroying gpu resource (bz #1402285)
2017-01-16 16:04:06 -05:00

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1.1 KiB
Diff

From: Li Qiang <liq3ea@gmail.com>
Date: Wed, 23 Nov 2016 13:53:34 +0100
Subject: [PATCH] 9pfs: adjust the order of resource cleanup in device
unrealize
Unrealize should undo things that were set during realize in
reverse order. So should do in the error path in realize.
Signed-off-by: Li Qiang <liq3ea@gmail.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Signed-off-by: Greg Kurz <groug@kaod.org>
(cherry picked from commit 4774718e5c194026ba5ee7a28d9be49be3080e42)
---
hw/9pfs/9p.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index 03a5a35..1b7dd84 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -3492,8 +3492,8 @@ int v9fs_device_realize_common(V9fsState *s, Error **errp)
rc = 0;
out:
if (rc) {
- g_free(s->ctx.fs_root);
g_free(s->tag);
+ g_free(s->ctx.fs_root);
v9fs_path_free(&path);
}
return rc;
@@ -3501,8 +3501,8 @@ out:
void v9fs_device_unrealize_common(V9fsState *s, Error **errp)
{
- g_free(s->ctx.fs_root);
g_free(s->tag);
+ g_free(s->ctx.fs_root);
}
static void __attribute__((__constructor__)) v9fs_set_fd_limit(void)