On Sun, Jan 10, 2010 at 9:47 PM, Felix Fietkau <nbd@xxxxxxxxxxx> wrote: > When ieee80211_monitor_select_queue encounters data frames, it selects > the WMM AC based on skb->priority and assumes that skb->priority > contains a valid 802.1d tag. However this assumption is incorrect, since > ieee80211_select_queue has not been called at this point. > If skb->priority > 7, an array overrun occurs, which could lead to > invalid values, resulting in crashes in the tx path. > Fix this by setting skb->priority based on the 802.11 header for QoS > frames and using the default AC for all non-QoS frames. > > Signed-off-by: Felix Fietkau <nbd@xxxxxxxxxxx> Its unclear whether or not this is a stable fix. It fixes a crash but does this depend on a patch added recently which is not in stable yet? Luis -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
