diff options
| author | Lubomir Rintel <lkundrak@v3.sk> | 2015-02-18 16:04:43 +0100 |
|---|---|---|
| committer | Lubomir Rintel <lkundrak@v3.sk> | 2015-02-18 18:10:47 +0100 |
| commit | f93f0e0b15830e4e265ad7b6877407e64f0185f2 (patch) | |
| tree | 6450875c47d7aefaa5b684b208cfcf8432cce139 | |
| parent | 5d9f9febfb9895d9cd5b59ad1ee79b027fc6dcaa (diff) | |
| download | NetworkManager-f93f0e0b15830e4e265ad7b6877407e64f0185f2.tar.gz | |
linux-platform: dont use-after-free the driver string
==1345== Invalid read of size 1
==1345== at 0x827DC15: vfprintf (vfprintf.c:1642)
==1345== by 0x8345D04: __vasprintf_chk (vasprintf_chk.c:66)
==1345== by 0x7F882DB: vasprintf (stdio2.h:210)
==1345== by 0x7F882DB: g_vasprintf (gprintf.c:316)
==1345== by 0x7F6319C: g_strdup_vprintf (gstrfuncs.c:507)
==1345== by 0x7F63258: g_strdup_printf (gstrfuncs.c:533)
==1345== by 0x472833: nm_platform_link_to_string (nm-platform.c:2337)
==1345== by 0x472A05: log_link (nm-platform.c:2754)
==1345== by 0x9DC5D5F: ffi_call_unix64 (unix64.S:76)
==1345== by 0x9DC57D0: ffi_call (ffi64.c:525)
==1345== by 0x7CBA553: g_cclosure_marshal_generic (gclosure.c:1448)
==1345== by 0x7CB9D34: g_closure_invoke (gclosure.c:768)
==1345== by 0x7CCB34B: signal_emit_unlocked_R (gsignal.c:3483)
==1345== Address 0xa91b5a0 is 0 bytes inside a block of size 5 free'd
==1345== at 0x4C2ACE9: free (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==1345== by 0x68E7D6D: link_free_data (link.c:223)
==1345== by 0x6D47B1F: nl_object_free (object.c:186)
==1345== by 0x46C31C: put_nl_object (nm-linux-platform.c:222)
==1345== by 0x46C31C: link_change (nm-linux-platform.c:2354)
==1345== by 0x46C87F: link_set_user_ipv6ll_enabled (nm-linux-platform.c:2583)
==1345== by 0x4476C4: set_nm_ipv6ll (nm-device.c:4418)
==1345== by 0x4476C4: ip6_managed_setup (nm-device.c:7515)
==1345== by 0x453F12: _set_state_full (nm-device.c:7665)
==1345== by 0x4B6609: add_device (nm-manager.c:1885)
==1345== by 0x4B6880: system_create_virtual_device (nm-manager.c:1126)
==1345== by 0x4B6B40: system_create_virtual_devices (nm-manager.c:1163)
==1345== by 0x4B6E00: platform_link_added (nm-manager.c:2213)
==1345== by 0x4B6E00: platform_link_cb (nm-manager.c:2228)
==1345== by 0x9DC5D5F: ffi_call_unix64 (unix64.S:76)
| -rw-r--r-- | src/platform/nm-linux-platform.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/platform/nm-linux-platform.c b/src/platform/nm-linux-platform.c index 091791f4b8..e1887e5a4b 100644 --- a/src/platform/nm-linux-platform.c +++ b/src/platform/nm-linux-platform.c @@ -1008,7 +1008,7 @@ init_link (NMPlatform *platform, NMPlatformLink *info, struct rtnl_link *rtnllin if (udev_device) { info->driver = udev_get_driver (platform, udev_device, info->ifindex); if (!info->driver) - info->driver = rtnl_link_get_type (rtnllink); + info->driver = g_intern_string (rtnl_link_get_type (rtnllink)); if (!info->driver) info->driver = ethtool_get_driver (info->name); if (!info->driver) |