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Groups > linux.kernel > #1690549 > unrolled thread
| Started by | David Miller <davem@davemloft.net> |
|---|---|
| First post | 2017-07-18 20:30 +0200 |
| Last post | 2017-07-18 20:30 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH] ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check() David Miller <davem@davemloft.net> - 2017-07-18 20:30 +0200
| From | David Miller <davem@davemloft.net> |
|---|---|
| Date | 2017-07-18 20:30 +0200 |
| Subject | Re: [PATCH] ipv4: ipv6: initialize treq->txhash in cookie_v[46]_check() |
| Message-ID | <u4FpU-5Rx-5@gated-at.bofh.it> |
From: Alexander Potapenko <glider@google.com>
Date: Mon, 17 Jul 2017 12:35:58 +0200
> KMSAN reported use of uninitialized memory in skb_set_hash_from_sk(),
> which originated from the TCP request socket created in
> cookie_v6_check():
...
> Similar error is reported for cookie_v4_check().
>
> Signed-off-by: Alexander Potapenko <glider@google.com>
> Fixes: 58d607d3e52f ("tcp: provide skb->hash to synack packets")
Applied and queued up for -stable, thanks!
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