kernel_samsung_a53x/drivers/mtd
Zichen Xie db6bfb46d7 mtd: diskonchip: Cast an operand to prevent potential overflow
commit 9b458e8be0d13e81ed03fffa23f8f9b528bbd786 upstream.

There may be a potential integer overflow issue in inftl_partscan().
parts[0].size is defined as "uint64_t"  while mtd->erasesize and
ip->firstUnit are defined as 32-bit unsigned integer. The result of
the calculation will be limited to 32 bits without correct casting.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Zichen Xie <zichenxie0106@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-01-15 16:29:49 +01:00
..
chips
devices Revert "mtd: slram: insert break after errors in parsing the map" 2024-11-24 00:23:27 +01:00
hyperbus
lpddr
maps
nand mtd: diskonchip: Cast an operand to prevent potential overflow 2025-01-15 16:29:49 +01:00
parsers mtd: partitions: redboot: Added conversion of operands to a larger type 2024-11-19 14:19:32 +01:00
spi-nor
tests mtd: make mtd_test.c a separate module 2024-11-23 23:20:10 +01:00
ubi ubi: fastmap: Fix duplicate slab cache names while attaching 2024-12-17 13:24:21 +01:00
ftl.c
inftlcore.c
inftlmount.c
Kconfig
Makefile
mtd_blkdevs.c
mtdblock.c
mtdblock_ro.c
mtdchar.c
mtdconcat.c
mtdcore.c
mtdcore.h
mtdoops.c
mtdpart.c
mtdpstore.c
mtdsuper.c
mtdswap.c
nftlcore.c
nftlmount.c
rfd_ftl.c
sm_ftl.c
sm_ftl.h
ssfdc.c