From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Jonathan Cameron <jic23@kernel.org>
Cc: linux-iio@vger.kernel.org, "Jinseob Kim" <kimjinseob88@gmail.com>,
"Joshua Crofts" <joshua.crofts1@gmail.com>,
"Sanjay Chitroda" <sanjayembeddedse@gmail.com>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
sashiko-bot@kernel.org,
"Jonathan Cameron" <jonathan.cameron@oss.qualcomm.com>
Subject: Re: [PATCH v2] iio: buffer: Ensure bounce buffer used for unaligned case is zeroed.
Date: Tue, 11 Aug 2026 13:32:44 +0300 [thread overview]
Message-ID: <anr6TMSfdmjQk3Oa@ashevche-desk.local> (raw)
In-Reply-To: <20260803012224.219493-1-jic23@kernel.org>
On Mon, Aug 03, 2026 at 02:22:24AM +0100, Jonathan Cameron wrote:
> iio_push_to_buffers_with_ts_unaligned() leaks uninitialized heap memory
> to userspace if the data passed in is not a multiple of 8 bytes and the
> timestamp is enabled. Specify __GFP_ZERO for the devm_krealloc()
> to ensure any extra space is cleared.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-08-11 10:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-03 1:22 [PATCH v2] iio: buffer: Ensure bounce buffer used for unaligned case is zeroed Jonathan Cameron
2026-08-03 9:05 ` Nuno Sá
2026-08-03 9:26 ` Joshua Crofts
2026-08-04 23:54 ` Jonathan Cameron
2026-08-11 10:32 ` Andy Shevchenko [this message]
2026-08-21 23:35 ` Jonathan Cameron
-- strict thread matches above, loose matches on Subject: below --
2026-06-04 8:43 Jonathan Cameron
2026-06-04 9:10 ` Andy Shevchenko
2026-06-05 13:50 ` Jonathan Cameron
2026-06-05 19:18 ` Andy Shevchenko
2026-06-08 20:00 ` Nuno Sá
2026-06-14 19:52 ` Jonathan Cameron
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