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authorSona Sarmadi <sona.sarmadi@enea.com>2014-09-05 12:04:08 +0200
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-09-10 15:19:57 +0100
commit43ba8f84fb03a8f645995b43966cb87152b69f4c (patch)
tree46a2df71174eaf3f120ac58a8d493221743be94b /meta
parent18f499df6bcbf79d7bd0a99c4c8693268683485f (diff)
downloadopenembedded-core-contrib-43ba8f84fb03a8f645995b43966cb87152b69f4c.tar.gz
openembedded-core-contrib-43ba8f84fb03a8f645995b43966cb87152b69f4c.tar.bz2
openembedded-core-contrib-43ba8f84fb03a8f645995b43966cb87152b69f4c.zip
pcihp: fix possible array out of bounds, CVE-2014-5388
Prevent out-of-bounds array access on acpi_pcihp_pci_status. [From QEMU: fa365d7cd11185237471823a5a33d36765454e16] Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta')
-rw-r--r--meta/recipes-devtools/qemu/files/0001-Back-porting-security-fix-CVE-2014-5388.patch30
-rw-r--r--meta/recipes-devtools/qemu/qemu_2.1.0.bb1
2 files changed, 31 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/files/0001-Back-porting-security-fix-CVE-2014-5388.patch b/meta/recipes-devtools/qemu/files/0001-Back-porting-security-fix-CVE-2014-5388.patch
new file mode 100644
index 00000000000..ec541fa6681
--- /dev/null
+++ b/meta/recipes-devtools/qemu/files/0001-Back-porting-security-fix-CVE-2014-5388.patch
@@ -0,0 +1,30 @@
+Prevent out-of-bounds array access on
+acpi_pcihp_pci_status.
+
+Upstream-Status: Backport
+
+Signed-off-by: Gonglei <arei.gonglei@huawei.com>
+Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
+---
+v2:
+ - change commit message.
+ - add 'Reviewed-by'
+---
+ hw/acpi/pcihp.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
+index fae663a..34dedf1 100644
+--- a/hw/acpi/pcihp.c
++++ b/hw/acpi/pcihp.c
+@@ -231,7 +231,7 @@ static uint64_t pci_read(void *opaque, hwaddr addr, unsigned int size)
+ uint32_t val = 0;
+ int bsel = s->hotplug_select;
+
+- if (bsel < 0 || bsel > ACPI_PCIHP_MAX_HOTPLUG_BUS) {
++ if (bsel < 0 || bsel >= ACPI_PCIHP_MAX_HOTPLUG_BUS) {
+ return 0;
+ }
+
+--
+1.7.12.4
diff --git a/meta/recipes-devtools/qemu/qemu_2.1.0.bb b/meta/recipes-devtools/qemu/qemu_2.1.0.bb
index 9b8337a73d5..a82d0529b97 100644
--- a/meta/recipes-devtools/qemu/qemu_2.1.0.bb
+++ b/meta/recipes-devtools/qemu/qemu_2.1.0.bb
@@ -6,6 +6,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=441c28d2cf86e15a37fa47e15a72fbac \
SRC_URI += "file://configure-fix-Darwin-target-detection.patch \
file://qemu-enlarge-env-entry-size.patch \
file://Qemu-Arm-versatilepb-Add-memory-size-checking.patch \
+ file://0001-Back-porting-security-fix-CVE-2014-5388.patch \
"
SRC_URI_prepend = "http://wiki.qemu-project.org/download/${BP}.tar.bz2"
SRC_URI[md5sum] = "6726977292b448cbc7f89998fac6983b"