Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 23 Mar 2023 21:57:51 +0100 | Subject | Re: [PATCH v2] net: usb: lan78xx: Limit packet length to skb->len | From | Szymon Heidrich <> |
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On 23/03/2023 17:29, Greg KH wrote: > On Fri, Mar 17, 2023 at 06:36:06PM +0100, Szymon Heidrich wrote: >> Packet length retrieved from descriptor may be larger than >> the actual socket buffer length. In such case the cloned >> skb passed up the network stack will leak kernel memory contents. >> >> Additionally prevent integer underflow when size is less than >> ETH_FCS_LEN. >> >> Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver") >> Signed-off-by: Szymon Heidrich <szymon.heidrich@gmail.com> >> Reported-by: kernel test robot <lkp@intel.com> > > the test robot did not report the fact that the packet length needed to > be limited :( >
Yes, I removed the Reported-by tag in V3 as suggested by Jakub.
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