qemu: add patches to fix lots of CVEs

Patches from Debian and upstream git repo. Fixes: * CVE-2016-6836 * CVE-2016-7155 * CVE-2016-7156 * CVE-2016-7157 * CVE-2016-7421 * CVE-2016-7422 * CVE-2016-7423 * CVE-2016-7466 * CVE-2016-8909 * CVE-2016-8910 * CVE-2016-9102 * CVE-2016-9103 * CVE-2016-9104 * CVE-2016-9105 * CVE-2016-9106 cc #20078 (cherry picked from commit 25c0193)
NixOS · Nov 3, 2016 · 924230d · 924230d
1 parent 826a5d7
commit 924230d
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diff --git a/pkgs/applications/virtualization/qemu/CVE-2016-9102.patch b/pkgs/applications/virtualization/qemu/CVE-2016-9102.patch
@@ -0,0 +1,12 @@
+diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
+index d938427..7557a7d 100644
+--- a/hw/9pfs/9p.c
++++ b/hw/9pfs/9p.c
+@@ -3261,6 +3261,7 @@
+     xattr_fidp->fs.xattr.flags = flags;
+     v9fs_string_init(&xattr_fidp->fs.xattr.name);
+     v9fs_string_copy(&xattr_fidp->fs.xattr.name, &name);
++    g_free(xattr_fidp->fs.xattr.value);
+     xattr_fidp->fs.xattr.value = g_malloc0(size);
+     err = offset;
+     put_fid(pdu, file_fidp);
diff --git a/pkgs/applications/virtualization/qemu/default.nix b/pkgs/applications/virtualization/qemu/default.nix
@@ -47,6 +47,77 @@ stdenv.mkDerivation rec {
 
   patches = [
     ./no-etc-install.patch
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/q/qemu/1:2.7+dfsg-3/debian/patches/net-vmxnet-initialise-local-tx-descriptor-CVE-2016-6836.patch";
+      sha256 = "1i01vsxsdwrb5r7i9dmrshal4fvpj2j01cmvfkl5wz3ssq5z02wc";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/q/qemu/1:2.7+dfsg-3/debian/patches/scsi-mptconfig-fix-an-assert-expression-CVE-2016-7157.patch";
+      sha256 = "1wqf9k79wdr1k25siyhhybz1bpb0iyshv6fvsf55pgk5p0dg1970";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/q/qemu/1:2.7+dfsg-3/debian/patches/scsi-mptconfig-fix-misuse-of-MPTSAS_CONFIG_PACK-CVE-2016-7157.patch";
+      sha256 = "0l78fcbq8mywlgax234dh4226kxzbdgmarz1yrssaaiipkzq4xgw";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/q/qemu/1:2.7+dfsg-3/debian/patches/scsi-mptsas-use-g_new0-to-allocate-MPTSASRequest-obj-CVE-2016-7423.patch";
+      sha256 = "14l8w40zjjhpmzz4rkh69h5na8d4did7v99ng7nzrychakd5l29h";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/q/qemu/1:2.7+dfsg-3/debian/patches/scsi-pvscsi-check-page-count-while-initialising-descriptor-rings-CVE-2016-7155.patch";
+      sha256 = "1dwkci5mqgx3xz2q69kbcn48l8vwql9g3qaza2jxi402xdgc07zn";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/q/qemu/1:2.7+dfsg-3/debian/patches/scsi-pvscsi-limit-loop-to-fetch-SG-list-CVE-2016-7156.patch";
+      sha256 = "1r5xm4m9g39p89smsia4i9jbs32nq9gdkpx6wgd91vmswggcbqsi";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/q/qemu/1:2.7+dfsg-3/debian/patches/scsi-pvscsi-limit-process-IO-loop-to-ring-size-CVE-2016-7421.patch";
+      sha256 = "07661d1kd0ddkmzsrjph7jnhz2qbfavkxamnvs3axaqpp52kx6ga";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/q/qemu/1:2.7+dfsg-3/debian/patches/usb-xhci-fix-memory-leak-in-usb_xhci_exit-CVE-2016-7466.patch";
+      sha256 = "0nckwzn9k6369vni12s8hhjn73gbk6ns0mazns0dlgcq546q2fjj";
+    })
+    (fetchpatch {
+      url = "https://sources.debian.net/data/main/q/qemu/1:2.7+dfsg-3/debian/patches/virtio-add-check-for-descriptor-s-mapped-address-CVE-2016-7422.patch";
+      sha256 = "1f1ilpzlxfjqvwmv9h0mzygwl5l8zd690f32vxfv9g6rfbr5h72k";
+    })
+    (fetchpatch {
+      name = "qemu-CVE-2016-8909.patch";
+      url = "http://git.qemu.org/?p=qemu.git;a=patch;h=0c0fc2b5fd534786051889459848764edd798050";
+      sha256 = "0mavkajxchfacpl4gpg7dhppbnhs1bbqn2rwqwiwkl0m5h19d9fv";
+    })
+    (fetchpatch {
+      name = "qemu-CVE-2016-8910.patch";
+      url = "http://git.qemu.org/?p=qemu.git;a=patch;h=c7c35916692fe010fef25ac338443d3fe40be225";
+      sha256 = "10qmlggifdmvj5hg3brs712agjq6ppnslm0n5d5jfgjl7599wxml";
+    })
+    (fetchpatch {
+      name = "qemu-CVE-2016-9103.patch";
+      url = "http://git.qemu.org/?p=qemu.git;a=patch;h=eb687602853b4ae656e9236ee4222609f3a6887d";
+      sha256 = "0j20n4z1wzybx8m7pn1zsxmz4rbl8z14mbalfabcjdgz8sx8g90d";
+    })
+    (fetchpatch {
+      name = "qemu-CVE-2016-9104.patch";
+      url = "http://git.qemu.org/?p=qemu.git;a=patch;h=7e55d65c56a03dcd2c5d7c49d37c5a74b55d4bd6";
+      sha256 = "1l99sf70098l6v05dq4x7p2glxx1l4nq1l8l3711ykp9vxkp91qs";
+    })
+    (fetchpatch {
+      name = "qemu-CVE-2016-9105.patch";
+      url = "http://git.qemu.org/?p=qemu.git;a=patch;h=4c1586787ff43c9acd18a56c12d720e3e6be9f7c";
+      sha256 = "0b2w5myw2vjqk81wm8dz373xfhfkx3hgy7bxr94l060snxcl7ar4";
+    })
+    (fetchpatch {
+      name = "qemu-CVE-2016-9106.patch";
+      url = "http://git.qemu.org/?p=qemu.git;a=patch;h=fdfcc9aeea1492f4b819a24c94dfb678145b1bf9";
+      sha256 = "0npi3fag52icq7xr799h5zi11xscbakdhqmdab0kyl6q331cc32z";
+    })
+
+    # FIXME: Fix for CVE-2016-9101 not yet ready: https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg03024.html
+
+    # from http://git.qemu.org/?p=qemu.git;a=patch;h=ff55e94d23ae94c8628b0115320157c763eb3e06
+    ./CVE-2016-9102.patch
   ];
   hardeningDisable = [ "stackprotector" ];