Re: KASAN: use-after-free Read in binder_release_work

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Apr 23, 2018 at 11:28 AM, Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote:
> https://syzkaller.appspot.com/bug?extid=09e05aba06723a94d43d
> and that happened in binder. But then syzkaller found a reproducer for
> it, but it turned out to be in rdma subsystem. It's generally not
> possible to properly distinguish different bugs that look similar, and
> if syzbot does more sensitive bug classification, then it will also
> inevitably report more duplicates. So that bug was closed as an rdma
> bug.

Thanks for the clarification! It looks like I sent the patch with the
original reported-by tag after it was closed as an rdma issue; would
it help if syzbot sent a reply saying this bug was already marked as
closed with a different commit, or are there other complications with
that?

Thanks,
Martijn

> Now syzbot already skips list_del frame and takes the next one, so it
> should become slightly better.
>
> Let's close this one with the binder fix (since that one was closed
> with an rdma fix):
>
> #syz fix: ANDROID: binder: prevent transactions into own process.
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel



[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux