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authorEfraim Flashner <efraim@flashner.co.il>2017-02-03 21:53:14 +0200
committerEfraim Flashner <efraim@flashner.co.il>2017-02-03 21:56:35 +0200
commitb352b57655197d335e4dddcbc837e44a38b646b8 (patch)
treef96323950b361f68ed0b44162e91ce55d9afbf9d /gnu/packages/patches/qemu-CVE-2017-5578.patch
parent3e9750c368cb2d0b02e3546083273f29b3cdb948 (diff)
downloadguix-b352b57655197d335e4dddcbc837e44a38b646b8.tar
guix-b352b57655197d335e4dddcbc837e44a38b646b8.tar.gz
gnu: qemu: Patch CVE-2017-{2615, 5578, 5579, 5856}.
* gnu/packages/qemu.scm (qemu)[source]: Add patches. * gnu/packages/patches/qemu-CVE-2017-2615, gnu/packages/patches/qemu-CVE-2017-5578, gnu/packages/patches/qemu-CVE-2017-5579, gnu/packages/patches/qemu-CVE-2017-5856: New files. * gnu/local.mk (dist_patch_DATA): Register them.
Diffstat (limited to 'gnu/packages/patches/qemu-CVE-2017-5578.patch')
-rw-r--r--gnu/packages/patches/qemu-CVE-2017-5578.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/gnu/packages/patches/qemu-CVE-2017-5578.patch b/gnu/packages/patches/qemu-CVE-2017-5578.patch
new file mode 100644
index 0000000000..05655bcd98
--- /dev/null
+++ b/gnu/packages/patches/qemu-CVE-2017-5578.patch
@@ -0,0 +1,39 @@
+http://git.qemu.org/?p=qemu.git;a=patch;h=204f01b30975923c64006f8067f0937b91eea68b
+this patch is from qemu-git.
+
+
+From 204f01b30975923c64006f8067f0937b91eea68b Mon Sep 17 00:00:00 2001
+From: Li Qiang <liq3ea@gmail.com>
+Date: Thu, 29 Dec 2016 04:28:41 -0500
+Subject: [PATCH] virtio-gpu: fix memory leak in resource attach backing
+
+In the resource attach backing function, everytime it will
+allocate 'res->iov' thus can leading a memory leak. This
+patch avoid this.
+
+Signed-off-by: Li Qiang <liq3ea@gmail.com>
+Message-id: 1483003721-65360-1-git-send-email-liq3ea@gmail.com
+Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
+---
+ hw/display/virtio-gpu.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
+index 6a26258cac..ca88cf478d 100644
+--- a/hw/display/virtio-gpu.c
++++ b/hw/display/virtio-gpu.c
+@@ -714,6 +714,11 @@ virtio_gpu_resource_attach_backing(VirtIOGPU *g,
+ return;
+ }
+
++ if (res->iov) {
++ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
++ return;
++ }
++
+ ret = virtio_gpu_create_mapping_iov(&ab, cmd, &res->addrs, &res->iov);
+ if (ret != 0) {
+ cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
+--
+2.11.0
+