From: Richard Palethorpe <rpalethorpe@suse.de>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH v2 2/2] Add setsockopt08, CVE-2021-22555
Date: Tue, 03 Aug 2021 10:35:54 +0100 [thread overview]
Message-ID: <87czquna4l.fsf@suse.de> (raw)
In-Reply-To: <731330a9-f374-2908-538e-3bb115897ab0@suse.cz>
Hi,
Martin Doucha <mdoucha@suse.cz> writes:
> Hi,
> since this vulnerability is in the compat syscall wrappers, you should
> also copy the arch bits check from setsockopt03 setup().
+1
Will roll another patch after a delay.
>
> On 03. 08. 21 10:38, Richard Palethorpe via ltp wrote:
>> This is a copy and paste of Nicolai's reproducer. The main difference
>> is that I moved some code around. Of course I also used LTP library
>> features, but essentially it works the same.
>>
>> There are some hard coded values which I do not like. I guess these
>> could be calculated or varied somehow. However I struggle to understand
>> what the kernel is doing. This perhaps needs more investigation. We
>> could try generalising this test and setsockopt03
--
Thank you,
Richard.
next prev parent reply other threads:[~2021-08-03 9:35 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-03 7:05 [LTP] [PATCH] Add setsockopt08, CVE-2021-22555 Richard Palethorpe
2021-08-03 8:38 ` [LTP] [PATCH v2 1/2] Add lapi/ip_tables.h and use it in setsockopt03 Richard Palethorpe
2021-08-03 8:38 ` [LTP] [PATCH v2 2/2] Add setsockopt08, CVE-2021-22555 Richard Palethorpe
2021-08-03 8:59 ` Martin Doucha
2021-08-03 9:35 ` Richard Palethorpe [this message]
2021-08-03 12:52 ` [LTP] [PATCH v3 1/3] API: TST_EXP_FAIL: Allow passing when errno is not checked Richard Palethorpe
2021-08-03 12:52 ` [LTP] [PATCH v3 2/3] API: Add lapi/ip_tables.h and use it in setsockopt03 Richard Palethorpe
2021-08-03 12:52 ` [LTP] [PATCH v3 3/3] Add setsockopt08, CVE-2021-22555 Richard Palethorpe
2021-08-03 15:31 ` [LTP] [PATCH v3 1/3] API: TST_EXP_FAIL: Allow passing when errno is not checked Cyril Hrubis
2021-08-05 6:37 ` Richard Palethorpe
2021-08-05 8:35 ` [LTP] [PATCH v4 1/3] API: TST_EXP_FAIL: Allow passing when errno is not set Richard Palethorpe
2021-08-05 8:35 ` [LTP] [PATCH v4 2/3] API: Add lapi/ip_tables.h and use it in setsockopt03 Richard Palethorpe
2021-08-05 8:35 ` [LTP] [PATCH v4 3/3] Add setsockopt08, CVE-2021-22555 Richard Palethorpe
2021-08-05 14:51 ` Cyril Hrubis
2021-08-05 15:11 ` Cyril Hrubis
2021-08-06 7:26 ` Richard Palethorpe
2021-08-05 13:45 ` [LTP] [PATCH v4 1/3] API: TST_EXP_FAIL: Allow passing when errno is not set Cyril Hrubis
2021-08-05 9:34 ` [LTP] [PATCH v3 1/3] API: TST_EXP_FAIL: Allow passing when errno is not checked Cyril Hrubis
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