update to qemu-2.9.0-rc2

[pve-qemu-kvm.git] / debian / patches / extra / CVE-2016-9103-9pfs-fix-information-leak-in-xattr-read.patch

diff --git a/debian/patches/extra/CVE-2016-9103-9pfs-fix-information-leak-in-xattr-read.patch b/debian/patches/extra/CVE-2016-9103-9pfs-fix-information-leak-in-xattr-read.patch
deleted file mode 100644 (file)
index 7d84422..0000000
--- a/debian/patches/extra/CVE-2016-9103-9pfs-fix-information-leak-in-xattr-read.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From 644566ea6fe2896b6b171797cfe6e7219939d968 Mon Sep 17 00:00:00 2001
-From: Li Qiang <liqiang6-s@360.cn>
-Date: Mon, 17 Oct 2016 14:13:58 +0200
-Subject: [PATCH 4/8] 9pfs: fix information leak in xattr read
-
-9pfs uses g_malloc() to allocate the xattr memory space, if the guest
-reads this memory before writing to it, this will leak host heap memory
-to the guest. This patch avoid this.
-
-Signed-off-by: Li Qiang <liqiang6-s@360.cn>
-Reviewed-by: Greg Kurz <groug@kaod.org>
-Signed-off-by: Greg Kurz <groug@kaod.org>
----
- hw/9pfs/9p.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
-index 75ba5f1..3becdd0 100644
---- a/hw/9pfs/9p.c
-+++ b/hw/9pfs/9p.c
-@@ -3269,7 +3269,7 @@ static void v9fs_xattrcreate(void *opaque)
-     xattr_fidp->fs.xattr.flags = flags;
-     v9fs_string_init(&xattr_fidp->fs.xattr.name);
-     v9fs_string_copy(&xattr_fidp->fs.xattr.name, &name);
--    xattr_fidp->fs.xattr.value = g_malloc(size);
-+    xattr_fidp->fs.xattr.value = g_malloc0(size);
-     err = offset;
-     put_fid(pdu, file_fidp);
- out_nofid:
--- 
-2.1.4
-