From: Andrew Morton <akpm@linux-foundation.org>
To: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: Petr Mladek <pmladek@suse.com>,
Steven Rostedt <rostedt@goodmis.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Sergey Senozhatsky <senozhatsky@chromium.org>,
David Laight <david.laight.linux@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 0/2] lib/vsprintf: Fixes size check
Date: Tue, 24 Mar 2026 22:04:58 -0700 [thread overview]
Message-ID: <20260324220458.3ca2bfeb393eedb5cc7ff52d@linux-foundation.org> (raw)
In-Reply-To: <177440550682.147866.1854734911195480940.stgit@devnote2>
On Wed, 25 Mar 2026 11:25:06 +0900 "Masami Hiramatsu (Google)" <mhiramat@kernel.org> wrote:
> Here is the 4th version of patches to fix vsnprintf().
>
> - Fix to limit the size of width and precision.
> - Warn if the return size is over INT_MAX.
>
> Previous version is here;
>
> https://lore.kernel.org/all/177410406326.38798.16853803119128725972.stgit@devnote2/
>
> In this version, do clamp() the width and precision before checking it and
> accept negative precision[1/3] and add Petr's Reviewed-by[2/2].
AI review has flagged a couple of possible issues:
https://sashiko.dev/#/patchset/177440550682.147866.1854734911195480940.stgit@devnote2
next prev parent reply other threads:[~2026-03-25 5:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 2:25 [PATCH v4 0/2] lib/vsprintf: Fixes size check Masami Hiramatsu (Google)
2026-03-25 2:25 ` [PATCH v4 1/2] lib/vsprintf: Fix to check field_width and precision Masami Hiramatsu (Google)
2026-03-25 10:00 ` David Laight
2026-03-25 10:22 ` Petr Mladek
2026-03-25 11:29 ` David Laight
2026-03-25 15:10 ` David Laight
2026-03-25 13:30 ` Masami Hiramatsu
2026-03-25 13:27 ` Masami Hiramatsu
2026-03-25 2:25 ` [PATCH v4 2/2] lib/vsprintf: Limit the returning size to INT_MAX Masami Hiramatsu (Google)
2026-03-25 5:04 ` Andrew Morton [this message]
2026-03-25 5:41 ` [PATCH v4 0/2] lib/vsprintf: Fixes size check Masami Hiramatsu
2026-03-25 10:20 ` David Laight
2026-03-26 7:39 ` Masami Hiramatsu
2026-03-26 9:12 ` David Laight
2026-03-27 7:28 ` Masami Hiramatsu
2026-03-27 10:12 ` David Laight
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