eaa6ce4fe2
CVE-2017-5525: audio: memory leakage in ac97 (bz #1414110) CVE-2017-5526: audio: memory leakage in es1370 (bz #1414210) CVE-2016-10155 watchdog: memory leakage in i6300esb (bz #1415200) CVE-2017-5552: virtio-gpu-3d: memory leakage (bz #1415283) CVE-2017-5578: virtio-gpu: memory leakage (bz #1415797) CVE-2017-5667: sd: sdhci OOB access during multi block transfer (bz #1417560) CVE-2017-5856: scsi: megasas: memory leakage (bz #1418344) CVE-2017-5857: virtio-gpu-3d: host memory leakage in virgl_cmd_resource_unref (bz #1418383) CVE-2017-5898: usb: integer overflow in emulated_apdu_from_guest (bz #1419700) CVE-2017-5987: sd: infinite loop issue in multi block transfers (bz #1422001) CVE-2017-6058: vmxnet3: OOB access when doing vlan stripping (bz #1423359) CVE-2017-6505: usb: an infinite loop issue in ohci_service_ed_list (bz #1429434) CVE-2017-2615: cirrus: oob access while doing bitblt copy backward (bz #1418206) CVE-2017-2620: cirrus: potential arbitrary code execution (bz #1425419) Fix spice GL with new mesa/libglvnd (bz #1431905)
39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
From: Li Qiang <liq3ea@gmail.com>
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Date: Thu, 29 Dec 2016 03:11:26 -0500
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Subject: [PATCH] virtio-gpu-3d: fix memory leak in resource attach backing
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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If the virgl_renderer_resource_attach_iov function fails the
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'res_iovs' will be leaked. Add check of the return value to
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free the 'res_iovs' when failing.
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Signed-off-by: Li Qiang <liq3ea@gmail.com>
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Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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Message-id: 1482999086-59795-1-git-send-email-liq3ea@gmail.com
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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(cherry picked from commit 33243031dad02d161225ba99d782616da133f689)
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---
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hw/display/virtio-gpu-3d.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/hw/display/virtio-gpu-3d.c b/hw/display/virtio-gpu-3d.c
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index cdd03a4..f96a0c2 100644
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--- a/hw/display/virtio-gpu-3d.c
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+++ b/hw/display/virtio-gpu-3d.c
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@@ -291,8 +291,11 @@ static void virgl_resource_attach_backing(VirtIOGPU *g,
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return;
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}
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- virgl_renderer_resource_attach_iov(att_rb.resource_id,
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- res_iovs, att_rb.nr_entries);
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+ ret = virgl_renderer_resource_attach_iov(att_rb.resource_id,
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+ res_iovs, att_rb.nr_entries);
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+
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+ if (ret != 0)
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+ virtio_gpu_cleanup_mapping_iov(res_iovs, att_rb.nr_entries);
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}
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static void virgl_resource_detach_backing(VirtIOGPU *g,
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