On Tue, Nov 23, 2021 at 11:17:34AM -0800, Todd Kjos wrote: > Binder copies transactions directly from the sender buffer > to the target buffer and then fixes up BINDER_TYPE_PTR and > BINDER_TYPE_FDA objects. This means there is a brief time > when sender pointers and fds are visible to the target > process. > > This series reworks the the sender to target copy to > avoid leaking any untranslated sender data from being > visible in the target. > > Todd Kjos (3): > binder: defer copies of pre-patched txn data > binder: read pre-translated fds from sender buffer > binder: avoid potential data leakage when copying txn > > drivers/android/binder.c | 442 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------- > 1 file changed, 387 insertions(+), 55 deletions(-) Are these changes needed now in 5.16-final and also in stable kernels? Or can they wait until 5.17-rc1? thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
