From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org, Vasily Averin <vvs@virtuozzo.com>,
Gerd Hoffmann <kraxel@redhat.com>
Subject: [PATCH 4.14 04/26] drm/qxl: qxl_release leak in qxl_hw_surface_alloc()
Date: Mon, 4 May 2020 19:57:18 +0200 [thread overview]
Message-ID: <20200504165443.436730782@linuxfoundation.org> (raw)
In-Reply-To: <20200504165442.494398840@linuxfoundation.org>
From: Vasily Averin <vvs@virtuozzo.com>
commit a65aa9c3676ffccb21361d52fcfedd5b5ff387d7 upstream.
Cc: stable@vger.kernel.org
Fixes: 8002db6336dd ("qxl: convert qxl driver to proper use for reservations")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Link: http://patchwork.freedesktop.org/patch/msgid/2e5a13ae-9ab2-5401-aa4d-03d5f5593423@virtuozzo.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/qxl/qxl_cmd.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -504,9 +504,10 @@ int qxl_hw_surface_alloc(struct qxl_devi
return ret;
ret = qxl_release_reserve_list(release, true);
- if (ret)
+ if (ret) {
+ qxl_release_free(qdev, release);
return ret;
-
+ }
cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_SURFACE_CMD_CREATE;
cmd->flags = QXL_SURF_FLAG_KEEP_DATA;
next prev parent reply other threads:[~2020-05-04 18:00 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-04 17:57 [PATCH 4.14 00/26] 4.14.179-rc1 review Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 01/26] ext4: fix special inode number checks in __ext4_iget() Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 02/26] drm/edid: Fix off-by-one in DispID DTD pixel clock Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 03/26] drm/qxl: qxl_release leak in qxl_draw_dirty_fb() Greg Kroah-Hartman
2020-05-04 17:57 ` Greg Kroah-Hartman [this message]
2020-05-04 17:57 ` [PATCH 4.14 05/26] drm/qxl: qxl_release use after free Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 06/26] btrfs: fix block group leak when removing fails Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 07/26] btrfs: fix partial loss of prealloc extent past i_size after fsync Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 08/26] mmc: sdhci-xenon: fix annoying 1.8V regulator warning Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 09/26] mmc: sdhci-pci: Fix eMMC driver strength for BYT-based controllers Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 10/26] ALSA: hda/realtek - Two front mics on a Lenovo ThinkCenter Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 11/26] ALSA: hda/hdmi: fix without unlocked before return Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 12/26] ALSA: pcm: oss: Place the plugin buffer overflow checks correctly Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 13/26] PM: ACPI: Output correct message on target power state Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 14/26] PM: hibernate: Freeze kernel threads in software_resume() Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 15/26] dm verity fec: fix hash block number in verity_fec_decode Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 16/26] RDMA/mlx5: Set GRH fields in query QP on RoCE Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 17/26] RDMA/mlx4: Initialize ib_spec on the stack Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 18/26] vfio: avoid possible overflow in vfio_iommu_type1_pin_pages Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 19/26] vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn() Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 20/26] iommu/qcom: Fix local_base status check Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 21/26] scsi: target/iblock: fix WRITE SAME zeroing Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 22/26] iommu/amd: Fix legacy interrupt remapping for x2APIC-enabled system Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 23/26] ALSA: opti9xx: shut up gcc-10 range warning Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 24/26] nfs: Fix potential posix_acl refcnt leak in nfs3_set_acl Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 25/26] dmaengine: dmatest: Fix iteration non-stop logic Greg Kroah-Hartman
2020-05-04 17:57 ` [PATCH 4.14 26/26] selinux: properly handle multiple messages in selinux_netlink_send() Greg Kroah-Hartman
2020-05-05 8:37 ` [PATCH 4.14 00/26] 4.14.179-rc1 review Jon Hunter
2020-05-05 15:35 ` Naresh Kamboju
2020-05-05 15:48 ` Guenter Roeck
2020-05-05 15:53 ` shuah
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