Re: [PATCH] i2c: s3c24xx: check the size of the SMBUS message before using it

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

On Wed, Mar 25, 2026 at 06:17:58PM +0100, Andi Shyti wrote:
> Hi Greg,
> 
> On Mon, Feb 23, 2026 at 06:05:15PM +0100, Greg Kroah-Hartman wrote:
> > The first byte of an i2c SMBUS message is the size, and it should be
> > verified to ensure that it is in the range of 0..I2C_SMBUS_BLOCK_MAX
> > before processing it.
> > 
> > This is the same logic that was added in commit a6e04f05ce0b ("i2c:
> > tegra: check msg length in SMBUS block read") to the i2c tegra driver.
> > 
> > Cc: Krzysztof Kozlowski <krzk@kernel.org>
> > Cc: Alim Akhtar <alim.akhtar@samsung.com>
> > Cc: Andi Shyti <andi.shyti@kernel.org>
> > Cc: stable <stable@kernel.org>
> > Assisted-by: gkh_clanker_2000
> > Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> 
> merged to i2c/i2c-host.

Thanks!