From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Dan Carpenter <error27@gmail.com>
Cc: Shyam Sunder Reddy Padira <shyamsunderreddypadira@gmail.com>,
gregkh@linuxfoundation.org, ethantidmore06@gmail.com,
nayana.mariyappa@gmail.com, s9430939@naver.com, kees@kernel.org,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] staging: rtl8723bs: os_dep: avoid NULL pointer dereference in rtw_cbuf_alloc
Date: Tue, 14 Apr 2026 11:44:18 +0300 [thread overview]
Message-ID: <ad3-Yhh2kPsbYILC@ashevche-desk.local> (raw)
In-Reply-To: <ad370g5G9eUWSX_E@stanley.mountain>
On Tue, Apr 14, 2026 at 11:33:22AM +0300, Dan Carpenter wrote:
> Really _obj() can't be ZERO_SIZE_PTR either, or if they are then it's
> very difficult to dereference them since they don't have any struct
> members.
>
> The main way that ZERO_SIZE_PTR bugs show up is with strings and NUL
> terminators.
Wouldn't it be the problem for
struct foo {
u32 baz[];
};
?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-04-14 8:44 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-13 18:08 [PATCH] staging: rtl8723bs: os_dep: avoid NULL pointer derefernece in rtw_cbuf_alloc Shyam Sunder Reddy Padira
2026-04-13 20:51 ` Ethan Tidmore
2026-04-13 22:44 ` [PATCH v2] staging: rtl8723bs: os_dep: avoid NULL pointer dereference " Shyam Sunder Reddy Padira
[not found] ` <CALx+fbZ_K3C2sTWY_HigceJcp414OEhyEQLGTDEfNnU2q_zKiA@mail.gmail.com>
2026-04-13 23:57 ` Shyam Sunder Reddy Padira
2026-04-14 5:59 ` Dan Carpenter
2026-04-14 7:42 ` Andy Shevchenko
2026-04-14 7:13 ` [PATCH v3] " Shyam Sunder Reddy Padira
2026-04-14 7:19 ` Dan Carpenter
2026-04-14 7:46 ` Andy Shevchenko
2026-04-14 7:55 ` Dan Carpenter
2026-04-14 8:00 ` Dan Carpenter
2026-04-14 8:20 ` Andy Shevchenko
2026-04-14 8:33 ` Dan Carpenter
2026-04-14 8:44 ` Andy Shevchenko [this message]
2026-04-14 8:47 ` Andy Shevchenko
2026-04-14 9:09 ` Dan Carpenter
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