linux/drivers/parport
Takashi Iwai 02ac3a9ef3 parport: Proper fix for array out-of-bounds access
The recent fix for array out-of-bounds accesses replaced sprintf()
calls blindly with snprintf().  However, since snprintf() returns the
would-be-printed size, not the actually output size, the length
calculation can still go over the given limit.

Use scnprintf() instead of snprintf(), which returns the actually
output letters, for addressing the potential out-of-bounds access
properly.

Fixes: ab11dac93d ("dev/parport: fix the array out-of-bounds risk")
Cc: stable@vger.kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20240920103318.19271-1-tiwai@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-13 18:17:35 +02:00
..
BUGS-parport
daisy.c parport: Remove parport_driver.devmodel 2024-07-03 16:44:22 +02:00
ieee1284_ops.c
ieee1284.c
Kconfig parport: PC style parport depends on HAS_IOPORT 2023-05-31 19:17:40 +01:00
Makefile
multiface.h
parport_amiga.c parport: amiga: Mark driver struct with __refdata to prevent section mismatch 2024-06-04 18:08:31 +02:00
parport_atari.c
parport_cs.c
parport_gsc.c parport: gsc: mark init function static 2023-11-10 08:41:23 +01:00
parport_gsc.h parport: gsc: remove DMA leftover code 2023-08-03 14:40:37 +02:00
parport_ip32.c
parport_mfc3.c parport: mfc3: avoid empty-body warning 2024-04-11 15:14:10 +02:00
parport_pc.c parport: Add support for Brainboxes IX/UC/PX parallel cards 2023-12-07 11:10:44 +09:00
parport_serial.c parport: parport_serial: Add Brainboxes device IDs and geometry 2023-12-15 19:54:56 +01:00
parport_sunbpp.c parport: sunbpp: Convert to platform remove callback returning void 2024-03-07 21:50:06 +00:00
probe.c
procfs.c parport: Proper fix for array out-of-bounds access 2024-10-13 18:17:35 +02:00
share.c Driver core changes for 6.11-rc1 2024-07-25 10:42:22 -07:00
TODO-parport