* 862591bf4("xfrm: skip policies marked as dead while rehashing")
@ 2018-06-20 21:42 Zubin Mithra
2018-07-01 13:28 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Zubin Mithra @ 2018-06-20 21:42 UTC (permalink / raw)
To: netdev; +Cc: groeck, stable
Hello,
Syzkaller has reported a crash here[1] for a slab OOB read in
xfrm_hash_rebuild.
Could the following 2 patches be applied in order to on 4.4.y?
6916fb3b10("xfrm: Ignore socket policies when rebuilding hash tables")
862591bf4f("xfrm: skip policies marked as dead while rehashing")
[1] https://syzkaller.appspot.com/bug?id=1c11a638b7d27e871aa297f3b4d5fd5bc90f0cb4
Thanks,
- Zubin
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: 862591bf4("xfrm: skip policies marked as dead while rehashing")
2018-06-20 21:42 862591bf4("xfrm: skip policies marked as dead while rehashing") Zubin Mithra
@ 2018-07-01 13:28 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2018-07-01 13:28 UTC (permalink / raw)
To: Zubin Mithra; +Cc: netdev, groeck, stable
On Wed, Jun 20, 2018 at 05:42:51PM -0400, Zubin Mithra wrote:
> Hello,
>
> Syzkaller has reported a crash here[1] for a slab OOB read in
> xfrm_hash_rebuild.
>
> Could the following 2 patches be applied in order to on 4.4.y?
>
> 6916fb3b10("xfrm: Ignore socket policies when rebuilding hash tables")
> 862591bf4f("xfrm: skip policies marked as dead while rehashing")
>
> [1] https://syzkaller.appspot.com/bug?id=1c11a638b7d27e871aa297f3b4d5fd5bc90f0cb4
Both now queued up, thanks.
greg k-h
^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-06-20 21:42 862591bf4("xfrm: skip policies marked as dead while rehashing") Zubin Mithra
2018-07-01 13:28 ` Greg KH
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