Messages in this thread | | | Date | Mon, 01 Jun 2020 11:53:14 -0700 (PDT) | Subject | Re: [PATCH] net: vmxnet3: fix possible buffer overflow caused by bad DMA value in vmxnet3_get_rss() | From | David Miller <> |
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From: Jia-Ju Bai <baijiaju1990@gmail.com> Date: Sat, 30 May 2020 10:41:50 +0800
> The value adapter->rss_conf is stored in DMA memory, and it is assigned > to rssConf, so rssConf->indTableSize can be modified at anytime by > malicious hardware. Because rssConf->indTableSize is assigned to n, > buffer overflow may occur when the code "rssConf->indTable[n]" is > executed. > > To fix this possible bug, n is checked after being used. > > Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Applied, thanks.
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