[PATCH 2/3] tools: hv: fcopy_daemon: Unused variable removed

From: Matej Mužila Remove unused variable Signed-off-by: Matej Mužila Acked-by: K. Y. Srinivasan --- diff --git a/tools/hv/hv_fcopy_daemon.c b/tools/hv/hv_fcopy_daemon.c index 6f27e2f..1fc2dc2 100644 --- a/tools/hv/hv_fcopy_daemon.c +++ b/tools/hv/hv_fcopy_daemon.c @@ -132,7 +132,7 @@ static

[PATCH 1/3] tools: hv: fcopy_daemon: Check buffer limits

From: Matej Mužila Check if cpmsg->size is in limits of DATA_FRAGMENT Signed-off-by: Matej Mužila Acked-by: K. Y. Srinivasan --- If corrupted data are read from /dev/vmbus/hv_fcopy, pwrite can read from memory outside of the buffer (defined at line 138). Added check. --- @@ -104,6 +104

[PATCH 3/3] tools: hv: fcopy_daemon: Don't use uninitialized variable

From: Matej Mužila Don't use uninitialized variable Signed-off-by: Matej Mužila Acked-by: K. Y. Srinivasan --- diff --git a/tools/hv/hv_fcopy_daemon.c b/tools/hv/hv_fcopy_daemon.c index 1fc2dc2..0f8f918 100644 --- a/tools/hv/hv_fcopy_daemon.c +++ b/tools/hv/hv_fcopy_daemon.c @@ -191,7 +

Re: [PATCH 1/3] tools: hv: fcopy_daemon: Check buffer limits

sorry, the (missing) filename mistake occured in copy-paste process. Here is the patch as it (I hope) should look like: --- From: Matej Mužila Check if cpmsg->size is in limits of DATA_FRAGMENT Signed-off-by: Matej Mužila --- If corrupted data are read from /dev/vmbus/hv_fcopy, pwrite can read

[PATCH v2 1/3] tools: hv: fcopy_daemon: Check buffer limits

From: Matej Mužila Check if cpmsg->size is in limits of DATA_FRAGMENT Signed-off-by: Matej Mužila --- If corrupted data are read from /dev/vmbus/hv_fcopy, pwrite can read from memory outside of the buffer (defined at line 138). Added check. Changes made since v1: * max value