Re: [PATCH net-next] ptp: ocp: fix sprintf overflow in ptp_ocp_verify()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Mar 17, 2022 at 10:59:57AM +0300, Dan Carpenter wrote:
> The "chan" value comes from the user via sysfs.  A large like UINT_MAX
> could overflow the buffer by three bytes.  Make the buffer larger and
> use snprintf() instead of sprintf().
> 
> Fixes: 1aa66a3a135a ("ptp: ocp: Program the signal generators via PTP_CLK_REQ_PEROUT")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

This needs to be respun to catch up with the last patch.
-- 
Jonathan



[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux