lkml.org 
[lkml]   [2022]   [May]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH net-next v3 4/4] net: tcp: reset 'drop_reason' to NOT_SPCIFIED in tcp_v{4,6}_rcv()
On Fri, 13 May 2022 11:03:39 +0800 menglong8.dong@gmail.com wrote:
> From: Menglong Dong <imagedong@tencent.com>
>
> The 'drop_reason' that passed to kfree_skb_reason() in tcp_v4_rcv()
> and tcp_v6_rcv() can be SKB_NOT_DROPPED_YET(0), as it is used as the
> return value of tcp_inbound_md5_hash().
>
> And it can panic the kernel with NULL pointer in
> net_dm_packet_report_size() if the reason is 0, as drop_reasons[0]
> is NULL.
>
> Fixes: 1330b6ef3313 ("skb: make drop reason booleanable")

This patch is in net, should this fix have been targeting net / 5.18?

\
 
 \ /
  Last update: 2022-05-19 17:52    [W:0.069 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site