libvirt/node-dev-free.patch

30 lines
914 B
Diff
Raw Normal View History

This invalid free results in heap corruption. Some symptoms I saw
because of this were libvirtd crashing and virt-manager hanging
while trying to enumerate devices.
---
src/node_device/node_device_driver.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
Index: libvirt-0.7.5/src/node_device/node_device_driver.c
===================================================================
--- libvirt-0.7.5.orig/src/node_device/node_device_driver.c
+++ libvirt-0.7.5/src/node_device/node_device_driver.c
@@ -78,7 +78,7 @@ static int update_driver_name(virConnect
virNodeDeviceObjPtr dev)
{
char *driver_link = NULL;
- char *devpath;
+ char *devpath = NULL;
char *p;
int ret = -1;
@@ -114,7 +114,7 @@ static int update_driver_name(virConnect
cleanup:
VIR_FREE(driver_link);
- free(devpath);
+ VIR_FREE(devpath);
return ret;
}
#else