Re: [PATCH] pxa3xx-gcu: Fix integer overflow in pxa3xx_gcu_write
Dan Carpenter <dan.carpenter@...>
On Mon, Sep 19, 2022 at 11:22:41PM -0700, Hyunwoo Kim wrote:
On Tue, Sep 20, 2022 at 09:13:31AM +0300, Dan Carpenter wrote:On Tue, Sep 20, 2022 at 09:02:34AM +0300, Dan Carpenter wrote:I found the code that might have the vulnerability, and submitted a patch without actually debugging it.On Mon, Jun 20, 2022 at 07:00:10AM -0700, Hyunwoo Kim wrote:Btw, the other thing which prevents this from being expliotable is thatIn pxa3xx_gcu_write, a count parameter ofThe count variable is actually capped at MAX_RW_COUNT in vfs_write()
No no. No need to appologize or resend anything. This is just
information to help in future research.