https://github.com/torvalds/linux
Revision dd4d747ef05addab887dc8ff0d6ab9860bbcd783 authored by Nadezda Lutovinova on 21 September 2021, 15:51:53 UTC, committed by Guenter Roeck on 02 October 2021, 12:14:11 UTC
If driver read tmp value sufficient for (tmp & 0x08) && (!(tmp & 0x80)) && ((tmp & 0x7) == ((tmp >> 4) & 0x7)) from device then Null pointer dereference occurs. (It is possible if tmp = 0b0xyz1xyz, where same literals mean same numbers) Also lm75[] does not serve a purpose anymore after switching to devm_i2c_new_dummy_device() in w83791d_detect_subclients(). The patch fixes possible NULL pointer dereference by removing lm75[]. Found by Linux Driver Verification project (linuxtesting.org). Cc: stable@vger.kernel.org Signed-off-by: Nadezda Lutovinova <lutovinova@ispras.ru> Link: https://lore.kernel.org/r/20210921155153.28098-3-lutovinova@ispras.ru [groeck: Dropped unnecessary continuation lines, fixed multi-line alignments] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
1 parent 0f36b88
Tip revision: dd4d747ef05addab887dc8ff0d6ab9860bbcd783 authored by Nadezda Lutovinova on 21 September 2021, 15:51:53 UTC
hwmon: (w83793) Fix NULL pointer dereference by removing unnecessary structure field
hwmon: (w83793) Fix NULL pointer dereference by removing unnecessary structure field
Tip revision: dd4d747
File | Mode | Size |
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9p | ||
adfs | ||
affs | ||
afs | ||
autofs | ||
befs | ||
bfs | ||
btrfs | ||
cachefiles | ||
ceph | ||
cifs | ||
coda | ||
configfs | ||
cramfs | ||
crypto | ||
debugfs | ||
devpts | ||
dlm | ||
ecryptfs | ||
efivarfs | ||
efs | ||
erofs | ||
exfat | ||
exportfs | ||
ext2 | ||
ext4 | ||
f2fs | ||
fat | ||
freevxfs | ||
fscache | ||
fuse | ||
gfs2 | ||
hfs | ||
hfsplus | ||
hostfs | ||
hpfs | ||
hugetlbfs | ||
iomap | ||
isofs | ||
jbd2 | ||
jffs2 | ||
jfs | ||
kernfs | ||
ksmbd | ||
lockd | ||
minix | ||
netfs | ||
nfs | ||
nfs_common | ||
nfsd | ||
nilfs2 | ||
nls | ||
notify | ||
ntfs | ||
ntfs3 | ||
ocfs2 | ||
omfs | ||
openpromfs | ||
orangefs | ||
overlayfs | ||
proc | ||
pstore | ||
qnx4 | ||
qnx6 | ||
quota | ||
ramfs | ||
reiserfs | ||
romfs | ||
smbfs_common | ||
squashfs | ||
sysfs | ||
sysv | ||
tracefs | ||
ubifs | ||
udf | ||
ufs | ||
unicode | ||
vboxsf | ||
verity | ||
xfs | ||
zonefs | ||
Kconfig | -rw-r--r-- | 9.6 KB |
Kconfig.binfmt | -rw-r--r-- | 7.0 KB |
Makefile | -rw-r--r-- | 4.5 KB |
aio.c | -rw-r--r-- | 56.4 KB |
anon_inodes.c | -rw-r--r-- | 6.8 KB |
attr.c | -rw-r--r-- | 13.3 KB |
bad_inode.c | -rw-r--r-- | 5.8 KB |
binfmt_aout.c | -rw-r--r-- | 8.2 KB |
binfmt_elf.c | -rw-r--r-- | 60.4 KB |
binfmt_elf_fdpic.c | -rw-r--r-- | 43.6 KB |
binfmt_flat.c | -rw-r--r-- | 28.5 KB |
binfmt_misc.c | -rw-r--r-- | 17.4 KB |
binfmt_script.c | -rw-r--r-- | 4.2 KB |
buffer.c | -rw-r--r-- | 88.2 KB |
char_dev.c | -rw-r--r-- | 16.5 KB |
compat_binfmt_elf.c | -rw-r--r-- | 3.7 KB |
coredump.c | -rw-r--r-- | 28.3 KB |
d_path.c | -rw-r--r-- | 11.5 KB |
dax.c | -rw-r--r-- | 46.1 KB |
dcache.c | -rw-r--r-- | 85.4 KB |
direct-io.c | -rw-r--r-- | 39.7 KB |
drop_caches.c | -rw-r--r-- | 1.9 KB |
eventfd.c | -rw-r--r-- | 12.0 KB |
eventpoll.c | -rw-r--r-- | 63.9 KB |
exec.c | -rw-r--r-- | 49.4 KB |
fcntl.c | -rw-r--r-- | 23.8 KB |
fhandle.c | -rw-r--r-- | 6.8 KB |
file.c | -rw-r--r-- | 29.8 KB |
file_table.c | -rw-r--r-- | 10.2 KB |
filesystems.c | -rw-r--r-- | 6.5 KB |
fs-writeback.c | -rw-r--r-- | 78.9 KB |
fs_context.c | -rw-r--r-- | 17.7 KB |
fs_parser.c | -rw-r--r-- | 10.1 KB |
fs_pin.c | -rw-r--r-- | 1.9 KB |
fs_struct.c | -rw-r--r-- | 3.4 KB |
fs_types.c | -rw-r--r-- | 2.5 KB |
fsopen.c | -rw-r--r-- | 11.0 KB |
init.c | -rw-r--r-- | 6.1 KB |
inode.c | -rw-r--r-- | 62.2 KB |
internal.h | -rw-r--r-- | 5.6 KB |
io-wq.c | -rw-r--r-- | 30.9 KB |
io-wq.h | -rw-r--r-- | 3.7 KB |
io_uring.c | -rw-r--r-- | 267.3 KB |
ioctl.c | -rw-r--r-- | 24.0 KB |
kernel_read_file.c | -rw-r--r-- | 4.3 KB |
libfs.c | -rw-r--r-- | 39.3 KB |
locks.c | -rw-r--r-- | 78.6 KB |
mbcache.c | -rw-r--r-- | 12.0 KB |
mount.h | -rw-r--r-- | 4.0 KB |
mpage.c | -rw-r--r-- | 20.5 KB |
namei.c | -rw-r--r-- | 132.6 KB |
namespace.c | -rw-r--r-- | 110.2 KB |
no-block.c | -rw-r--r-- | 478 bytes |
nsfs.c | -rw-r--r-- | 6.6 KB |
open.c | -rw-r--r-- | 34.2 KB |
pipe.c | -rw-r--r-- | 34.6 KB |
pnode.c | -rw-r--r-- | 15.1 KB |
pnode.h | -rw-r--r-- | 2.0 KB |
posix_acl.c | -rw-r--r-- | 23.6 KB |
proc_namespace.c | -rw-r--r-- | 8.1 KB |
read_write.c | -rw-r--r-- | 39.1 KB |
readdir.c | -rw-r--r-- | 13.9 KB |
remap_range.c | -rw-r--r-- | 13.8 KB |
select.c | -rw-r--r-- | 34.7 KB |
seq_file.c | -rw-r--r-- | 25.5 KB |
signalfd.c | -rw-r--r-- | 9.0 KB |
splice.c | -rw-r--r-- | 38.8 KB |
stack.c | -rw-r--r-- | 2.5 KB |
stat.c | -rw-r--r-- | 21.2 KB |
statfs.c | -rw-r--r-- | 9.7 KB |
super.c | -rw-r--r-- | 45.2 KB |
sync.c | -rw-r--r-- | 10.5 KB |
timerfd.c | -rw-r--r-- | 13.9 KB |
userfaultfd.c | -rw-r--r-- | 54.4 KB |
utimes.c | -rw-r--r-- | 7.6 KB |
xattr.c | -rw-r--r-- | 27.4 KB |
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