linux_dsm_epyc7002/drivers/mtd
Gustavo A. R. Silva 34ec706bf0 mtd: physmap: physmap-bt1-rom: Fix unintentional stack access
commit 683313993dbe1651c7aa00bb42a041d70e914925 upstream.

Cast &data to (char *) in order to avoid unintentionally accessing
the stack.

Notice that data is of type u32, so any increment to &data
will be in the order of 4-byte chunks, and this piece of code
is actually intended to be a byte offset.

Fixes: b3e79e7682 ("mtd: physmap: Add Baikal-T1 physically mapped ROM support")
Addresses-Coverity-ID: 1497765 ("Out-of-bounds access")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210212104022.GA242669@embeddedor
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-05-11 14:47:13 +02:00
..
chips mtd: Replace HTTP links with HTTPS ones 2020-08-02 22:17:19 +02:00
devices mtd: spear_smi: Enable compile testing 2020-10-02 09:09:08 +02:00
hyperbus mtd: hyperbus: Fix build failure when only RPCIF_HYPERBUS is enabled 2020-10-12 21:12:08 +02:00
lpddr mtd: lpddr: fix excessive stack usage with clang 2020-08-27 14:36:07 +02:00
maps mtd: physmap: physmap-bt1-rom: Fix unintentional stack access 2021-05-11 14:47:13 +02:00
nand mtd: rawnand: atmel: Update ecc_stats.corrected counter 2021-05-11 14:47:13 +02:00
parsers mtd: parsers: afs: Fix freeing the part name memory in failure 2021-03-04 11:37:45 +01:00
spi-nor Revert "mtd: spi-nor: macronix: Add support for mx25l51245g" 2021-05-11 14:47:13 +02:00
tests treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 326 2019-06-05 17:37:06 +02:00
ubi ubi: check kthread_should_stop() after the setting of task state 2020-09-17 22:55:59 +02:00
ftl.c treewide: Use array_size() in vmalloc() 2018-06-12 16:19:22 -07:00
inftlcore.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
inftlmount.c mtd: fix spelling mistake "BlockMultiplerBits" -> "BlockMultiplierBits" 2020-03-11 14:49:30 +01:00
Kconfig mtd: Support kmsg dumper based on pstore/blk 2020-05-31 19:49:01 -07:00
Makefile mtd: Support kmsg dumper based on pstore/blk 2020-05-31 19:49:01 -07:00
mtd_blkdevs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 102 2019-05-24 17:39:00 +02:00
mtdblock_ro.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 102 2019-05-24 17:39:00 +02:00
mtdblock.c mtd: clear cache_state to avoid writing to bad blocks repeatedly 2020-06-05 10:16:14 +02:00
mtdchar.c mtd: properly check all write ioctls for permissions 2020-07-24 23:03:11 +02:00
mtdconcat.c mtd: mtdconcat: map: remove redundant assignment to variable 'size' 2020-09-11 18:49:34 +02:00
mtdcore.c mtd: core: Fix refcounting for unpartitioned MTDs 2020-12-30 11:54:23 +01:00
mtdcore.h mtd: Provide fs_context-aware mount_mtd() replacement 2019-09-05 14:34:23 -04:00
mtdoops.c mtd: mtdoops: Don't write panic data twice 2020-09-07 14:22:12 +02:00
mtdpart.c mtd: Add support for emulated SLC mode on MLC NANDs 2020-05-11 09:51:41 +02:00
mtdpstore.c iov_iter: Move unnecessary inclusion of crypto/hash.h 2020-06-30 09:34:23 -04:00
mtdsuper.c mtd: Kill mount_mtd() 2019-09-05 14:34:26 -04:00
mtdswap.c mtd: no need to check return value of debugfs_create functions 2019-11-14 10:57:38 +01:00
nftlcore.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
nftlmount.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
rfd_ftl.c treewide: Add SPDX license identifier for more missed files 2019-05-21 10:50:45 +02:00
sm_ftl.c mtd: sm_ftl: fix NULL pointer warning 2020-01-09 20:09:55 +01:00
sm_ftl.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
ssfdc.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00