4b66af2d("af_key: Always verify length of provided sadb_key")

2 messages, 2 authors, 2018-06-13 · open the first message on its own page

4b66af2d("af_key: Always verify length of provided sadb_key")

From: Zubin Mithra <hidden>
Date: 2018-06-13 18:03:17

Hello,

Syzkaller has reported a crash here[1] for a slab OOB read in pfkey_add.

Could the following patch be applied to stable kernels for 4.14, 4.4, 3.18, 3.14, 3.10 and 3.8?

4b66af2d("af_key: Always verify length of provided sadb_key")

[1] https://syzkaller.appspot.com/bug?id=26cb120b31cd24d984fc16da67f50fb375c432a7

Thanks,
- Zubin

Re: 4b66af2d("af_key: Always verify length of provided sadb_key")

From: Greg KH <hidden>
Date: 2018-06-13 18:14:19

On Wed, Jun 13, 2018 at 02:02:54PM -0400, Zubin Mithra wrote:
Hello,

Syzkaller has reported a crash here[1] for a slab OOB read in pfkey_add.

Could the following patch be applied to stable kernels for 4.14, 4.4, 3.18, 3.14, 3.10 and 3.8?

4b66af2d("af_key: Always verify length of provided sadb_key")

[1] https://syzkaller.appspot.com/bug?id=26cb120b31cd24d984fc16da67f50fb375c432a7
Now queued up, thanks.

greg k-h
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