lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sun, 6 Feb 2022 18:48:56 +0100
From:   Oleksij Rempel <>
To:     Pavel Skripkin <>,,,,,,
Subject: Re: [PATCH RFT] net: asix: add proper error handling of usb read

Am 06.02.22 um 18:23 schrieb Pavel Skripkin:
> On 1/5/22 16:19, Pavel Skripkin wrote:
>> Syzbot once again hit uninit value in asix driver. The problem still the
>> same -- asix_read_cmd() reads less bytes, than was requested by caller.
>> Since all read requests are performed via asix_read_cmd() let's catch
>> usb related error there and add __must_check notation to be sure all
>> callers actually check return value.
>> So, this patch adds sanity check inside asix_read_cmd(), that simply
>> checks if bytes read are not less, than was requested and adds missing
>> error handling of asix_read_cmd() all across the driver code.
>> Fixes: d9fe64e51114 ("net: asix: Add in_pm parameter")
>> Reported-and-tested-by:
>> Signed-off-by: Pavel Skripkin <>
>> ---
> gentle ping :)

Please resend patch against latest net-next with "net-next" tag instead of "RFT".


Powered by blists - more mailing lists