Re: [PATCH v6 0/2] lib/vsprintf: Fixes size check

[Google]

On Tue, 5 May 2026 10:37:56 +0200
Petr Mladek <pmladek@xxxxxxxx> wrote:

> On Thu 2026-03-26 21:11:50, Masami Hiramatsu (Google) wrote:
> > Hi,
> > 
> > Here is the 6th 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/177444525139.185641.12184379647176430297.stgit@devnote2/
> > 
> > This version just makes function header and WARN_ONCE() to one line[1/2].
> > No functional change.
> > 
> > Thank you,
> > 
> > ---
> > 
> > Masami Hiramatsu (Google) (2):
> >       lib/vsprintf: Fix to check field_width and precision
> >       lib/vsprintf: Limit the returning size to INT_MAX
> 
> JFYI, the patchset has been commited into printk/linux.git,
> branch for-7.2-vsprintf-size-checks.

Got it, Thank you!


> 
> Best Regards,
> Petr


-- 
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>