Colin Ian King <colin.k...@canonical.com> writes: > Static analysis with CoverityScan picked up an out of bounds read issue > that has been in the Raylink wireless LAN card driver since it appeared > in the kernel: > > drivers/net/wireless/ray_cs.c: > > accessing org[3] is out of bounds, the array has just 3 elements. > > 959 if (proto == htons(ETH_P_AARP) || proto == > htons(ETH_P_IPX)) { > 960 /* This is the selective translation table, > only 2 entries */ > > CID undefined (#1 of 1): Out-of-bounds read > overrun-local: Overrunning array of 3 bytes at byte offset 3 by > dereferencing pointer &((struct snaphdr_t *)ptx->var)->org[3]. > > 961 writeb(0xf8, > 962 &((struct snaphdr_t __iomem > *)ptx->var)->org[3]); > 963 } > > I suspect the org[3] is a typo and should be org[2], but I don't have > any info on the H/W so I'm speculating that this is the issue. Any ideas > anyone?
I have never heard anyone using this driver so I suspect you won't get any help with testing. Just send a patch fixing the issue, and if it breaks something then at least we know someone is using the driver :) -- Kalle Valo