Messages in this thread | | | Date | Thu, 12 Oct 2017 10:16:59 -0700 (PDT) | Subject | Re: [PATCH 4.9 000/105] 4.9.55-stable review | From | David Miller <> |
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From: Xin Long <lucien.xin@gmail.com> Date: Thu, 12 Oct 2017 23:25:10 +0800
> pls try revert: > commit 02f7e4101092b88e57c73171174976c8a72a3eba > Author: Eric Dumazet <edumazet@google.com> > Date: Mon Oct 2 12:20:51 2017 -0700 > > socket, bpf: fix possible use after free > > which caused a obvious issue in __sk_attach_prog(): > atomic_set(&fp->refcnt, 0); <---- > > if (!sk_filter_charge(sk, fp)) { > kfree(fp); > return -ENOMEM; > }
Yeah this is the bad patch, my backport was buggy.
Greg, please revert.
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