Re: [PATCH net] net: dsa: bcm_sf2: potential array overflow in bcm_sf2_sw_suspend()

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

 



From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Wed, 13 Feb 2019 11:23:04 +0300

> The value of ->num_ports comes from bcm_sf2_sw_probe() and it is less
> than or equal to DSA_MAX_PORTS.  The ds->ports[] array is used inside
> the dsa_is_user_port() and dsa_is_cpu_port() functions.  The ds->ports[]
> array is allocated in dsa_switch_alloc() and it has ds->num_ports
> elements so this leads to a static checker warning about a potential out
> of bounds read.
> 
> Fixes: 8cfa94984c9c ("net: dsa: bcm_sf2: add suspend/resume callbacks")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Applied.



[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