The patch titled parport_serial: fix array overflow has been added to the -mm tree. Its filename is parport_serial-fix-array-overflow.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: parport_serial: fix array overflow From: Takashi Iwai <tiwai@xxxxxxx> The netmos_9xx5_combo type assumes that PCI SSID provides always the correct value for the number of parallel and serial ports, but there are indeed broken devices with wrong numbers, which may result in Oops. This patch simply adds the check of the array range. Reference: Novell bnc#447067 https://bugzilla.novell.com/show_bug.cgi?id=447067 Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/parport/parport_serial.c | 2 ++ 1 file changed, 2 insertions(+) diff -puN drivers/parport/parport_serial.c~parport_serial-fix-array-overflow drivers/parport/parport_serial.c --- a/drivers/parport/parport_serial.c~parport_serial-fix-array-overflow +++ a/drivers/parport/parport_serial.c @@ -70,6 +70,8 @@ static int __devinit netmos_parallel_ini * parallel ports and <S> is the number of serial ports. */ card->numports = (dev->subsystem_device & 0xf0) >> 4; + if (card->numports > ARRAY_SIZE(card->addr)) + card->numports = ARRAY_SIZE(card->addr); return 0; } _ Patches currently in -mm which might be from tiwai@xxxxxxx are origin.patch parport_serial-fix-array-overflow.patch linux-next.patch check-fops_get-return-value.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html