diff options
| author | Efraim Flashner <efraim@flashner.co.il> | 2017-02-03 21:53:14 +0200 |
|---|---|---|
| committer | Efraim Flashner <efraim@flashner.co.il> | 2017-02-03 21:56:35 +0200 |
| commit | b352b57655197d335e4dddcbc837e44a38b646b8 (patch) | |
| tree | f96323950b361f68ed0b44162e91ce55d9afbf9d /gnu/packages/patches/qemu-CVE-2017-5578.patch | |
| parent | 3e9750c368cb2d0b02e3546083273f29b3cdb948 (diff) | |
| download | guix-patches-b352b57655197d335e4dddcbc837e44a38b646b8.tar guix-patches-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.patch | 39 |
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 + |