Dan Carpenter 071c529eb6 xfs: underflow bug in xfs_attrlist_by_handle() ...

If we allocate less than sizeof(struct attrlist) then we end up
corrupting memory or doing a ZERO_PTR_SIZE dereference.

This can only be triggered with CAP_SYS_ADMIN.

Reported-by: Nico Golde <nico@ngolde.de>
Reported-by: Fabian Yamaguchi <fabs@goesec.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

2013-12-04 14:23:46 -06:00

..

9p

consolidate simple ->d_delete() instances

2013-11-15 22:04:17 -05:00

adfs

adfs: delayed freeing of sbi

2013-10-24 23:43:27 -04:00

affs

remove obsolete references to powertweak

2013-11-27 20:34:32 -08:00

afs

Merge branch 'fscache' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs into linux-next

2013-10-28 19:36:46 -04:00

autofs4

autofs4: make freeing sbi rcu-delayed

2013-10-24 23:43:27 -04:00

befs

befs: split symlink iops in two - for short and long symlinks resp.

2013-10-24 23:34:50 -04:00

bfs

truncate: drop 'oldsize' truncate_pagecache() parameter

2013-09-12 15:38:02 -07:00

btrfs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

2013-11-22 08:38:55 -08:00

cachefiles

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2013-11-13 15:34:18 +09:00

ceph

Merge branch 'for-linus-bugs' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client

2013-11-26 18:02:46 -08:00

cifs

[CIFS] Do not use btrfs refcopy ioctl for SMB2 copy offload

2013-11-25 09:50:31 -06:00

coda

coda_revalidate_inode(): switch to passing inode...

2013-11-09 00:16:21 -05:00

configfs

configfs: fix race between dentry put and lookup

2013-11-21 16:42:27 -08:00

cramfs

cramfs: mark as obsolete

2013-11-13 12:09:12 +09:00

debugfs

debugfs: use list_next_entry() in debugfs_remove_recursive()

2013-11-13 12:09:24 +09:00

devpts

devpts: plug the memory leak in kill_sb

2013-11-13 12:09:36 +09:00

dlm

genetlink: only pass array to genl_register_family_with_ops()

2013-11-19 16:39:05 -05:00

ecryptfs

Merge tag 'ecryptfs-3.13-rc1-quiet-checkers' of git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs

2013-11-22 10:58:14 -08:00

efivarfs

consolidate simple ->d_delete() instances

2013-11-15 22:04:17 -05:00

efs

efs: iget_locked() doesn't return an ERR_PTR()

2013-08-24 12:10:22 -04:00

exofs

truncate: drop 'oldsize' truncate_pagecache() parameter

2013-09-12 15:38:02 -07:00

exportfs

exportfs: fix quadratic behavior in filehandle lookup

2013-11-09 00:16:38 -05:00

ext2

ext2: Fix fs corruption in ext2_get_xip_mem()

2013-11-05 11:26:47 +01:00

ext3

Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

2013-11-13 15:25:47 +09:00

ext4

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2013-11-14 17:19:58 +09:00

f2fs

f2fs: issue more large discard command

2013-11-11 09:36:32 +09:00

fat

fat: rcu-delay unloading nls and freeing sbi

2013-10-24 23:43:28 -04:00

freevxfs

[readdir] convert freevxfs

2013-06-29 12:56:53 +04:00

fscache

Merge branch 'for-3.13/core' of git://git.kernel.dk/linux-block

2013-11-14 12:08:14 +09:00

fuse

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2013-11-13 15:34:18 +09:00

gfs2

GFS2: Fix ref count bug relating to atomic_open

2013-11-21 18:47:57 +00:00

hfs

fs/hfs/btree.h: remove duplicate defines

2013-11-13 12:09:32 +09:00

hfsplus

hfsplus: Fix undefined __divdi3 in hfsplus_init_header_node()

2013-11-15 09:32:23 +09:00

hostfs

consolidate simple ->d_delete() instances

2013-11-15 22:04:17 -05:00

hpfs

locks: break delegations on any attribute modification

2013-11-09 00:16:44 -05:00

hppfs

clean up scary strncpy(dst, src, strlen(src)) uses

2013-07-03 16:07:41 -07:00

hugetlbfs

cope with potentially long ->d_dname() output for shmem/hugetlb

2013-08-24 12:10:17 -04:00

isofs

isofs: don't pass dentry to isofs_hash{i,}_common()

2013-10-24 23:34:59 -04:00

jbd

jbd: Revert "jbd: remove dependency on __GFP_NOFAIL"

2013-10-31 20:37:15 +01:00

jbd2

jbd2: Fix endian mixing problems in the checksumming code

2013-08-28 14:59:58 -04:00

jffs2

jffs2: do not support the MLC nand

2013-10-27 16:27:07 -07:00

jfs

Merge tag 'jfs-3.12' of git://github.com/kleikamp/linux-shaggy

2013-10-22 09:01:11 +01:00

lockd

LOCKD: Don't call utsname()->nodename from nlmclnt_setlockargs

2013-08-05 15:03:46 -04:00

logfs

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

2013-07-02 09:39:34 -07:00

minix

fs/minix: Drop dependency on H8300

2013-09-16 18:20:25 -07:00

ncpfs

ncpfs: rcu-delay unload_nls() and freeing ncp_server

2013-10-24 23:43:28 -04:00

nfs

Merge tag 'nfs-for-3.13-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

2013-11-16 13:14:56 -08:00

nfs_common

…

nfsd

nfsd4: fix xdr decoding of large non-write compounds

2013-11-19 18:06:54 -05:00

nilfs2

nilfs2: fix issue with race condition of competition between segments for dirty blocks

2013-09-30 14:31:02 -07:00

nls

…

notify

fsnotify: update comments concerning locking scheme

2013-07-09 10:33:20 -07:00

ntfs

iget/iget5: don't bother with ->i_lock until we find a match

2013-11-09 00:16:31 -05:00

ocfs2

tree-wide: use reinit_completion instead of INIT_COMPLETION

2013-11-15 09:32:21 +09:00

omfs

truncate: drop 'oldsize' truncate_pagecache() parameter

2013-09-12 15:38:02 -07:00

openpromfs

[readdir] convert openpromfs

2013-06-29 12:56:32 +04:00

proc

Merge git://git.infradead.org/users/eparis/audit

2013-11-21 19:18:14 -08:00

pstore

pstore: Remove the messages related to compression failure

2013-09-16 09:28:29 -07:00

qnx4

qnx4: i_sb is never NULL

2013-11-09 00:16:32 -05:00

qnx6

[readdir] convert qnx6

2013-06-29 12:56:39 +04:00

quota

genetlink: make multicast groups const, prevent abuse

2013-11-19 16:39:06 -05:00

ramfs

initmpfs: move rootfs code from fs/ramfs/ to init/

2013-09-11 15:59:37 -07:00

reiserfs

reiserfs: fix race with flush_used_journal_lists and flush_journal_list

2013-09-24 11:24:21 +02:00

romfs

[readdir] convert romfs

2013-06-29 12:56:29 +04:00

squashfs

Squashfs: Check stream is not NULL in decompressor_multi.c

2013-11-20 03:59:20 +00:00

sysfs

Revert "sysfs: handle duplicate removal attempts in sysfs_remove_group()"

2013-11-27 09:44:55 -08:00

sysv

sysv: Add forgotten superblock lock init for v7 fs

2013-09-29 22:02:02 -04:00

ubifs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2013-11-13 15:34:18 +09:00

udf

udf: fix for pathetic mount times in case of invalid file system

2013-10-18 22:39:07 +02:00

ufs

truncate: drop 'oldsize' truncate_pagecache() parameter

2013-09-12 15:38:02 -07:00

xfs

xfs: underflow bug in xfs_attrlist_by_handle()

2013-12-04 14:23:46 -06:00

aio.c

Merge git://git.kvack.org/~bcrl/aio-next

2013-11-22 08:42:14 -08:00

anon_inodes.c

... and kill anon_inode_getfile_private()

2013-11-09 00:16:28 -05:00

attr.c

locks: break delegations on any attribute modification

2013-11-09 00:16:44 -05:00

bad_inode.c

[readdir] ->readdir() is gone

2013-06-29 12:57:04 +04:00

binfmt_aout.c

dump_skip(): dump_seek() replacement taking coredump_params

2013-11-09 00:16:26 -05:00

binfmt_elf_fdpic.c

elf{,_fdpic} coredump: get rid of pointless if (siginfo->si_signo)

2013-11-09 00:16:30 -05:00

binfmt_elf.c

elf{,_fdpic} coredump: get rid of pointless if (siginfo->si_signo)

2013-11-09 00:16:30 -05:00

binfmt_em86.c

file->f_op is never NULL...

2013-10-24 23:34:54 -04:00

binfmt_flat.c

…

binfmt_misc.c

…

binfmt_script.c

…

binfmt_som.c

…

bio-integrity.c

Merge branch 'for-3.12/core' of git://git.kernel.dk/linux-block

2013-09-22 15:00:11 -07:00

bio.c

bio: fix argument of __bio_add_page() for max_sectors > 0xffff

2013-11-18 12:31:27 -07:00

block_dev.c

Merge tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux

2013-09-13 23:06:40 -04:00

buffer.c

fs: buffer: move allocation failure loop into the allocator

2013-10-16 21:35:53 -07:00

char_dev.c

Merge branch 'for-3.13/core' of git://git.kernel.dk/linux-block

2013-11-14 12:08:14 +09:00

compat_binfmt_elf.c

…

compat_ioctl.c

file->f_op is never NULL...

2013-10-24 23:34:54 -04:00

compat.c

[readdir] constify ->actor

2013-06-29 12:57:05 +04:00

coredump.c

dump_emit(): use __kernel_write(), not vfs_write()

2013-11-15 22:04:09 -05:00

coredump.h

…

dcache.c

fold try_to_ascend() into the sole remaining caller

2013-11-15 22:04:17 -05:00

dcookies.c

…

direct-io.c

direct-io: Use return from cmpxchg to decide of assignment happened

2013-09-09 10:47:42 -07:00

drop_caches.c

shrinker: add node awareness

2013-09-10 18:56:31 -04:00

eventfd.c

…

eventpoll.c

Merge branch 'akpm' (patches from Andrew Morton)

2013-11-13 15:45:43 +09:00

exec.c

Merge git://git.infradead.org/users/eparis/audit

2013-11-21 19:18:14 -08:00

fcntl.c

file->f_op is never NULL...

2013-10-24 23:34:54 -04:00

fhandle.c

…

file_table.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2013-11-13 15:34:18 +09:00

file.c

…

filesystems.c

…

fs_struct.c

seqcount: Add lockdep functionality to seqcount/seqlock structures

2013-11-06 12:40:26 +01:00

fs-writeback.c

Merge branch 'akpm' (patches from Andrew Morton)

2013-11-13 15:45:43 +09:00

generic_acl.c

…

inode.c

locks: break delegations on any attribute modification

2013-11-09 00:16:44 -05:00

internal.h

get rid of s_files and files_lock

2013-11-09 00:16:20 -05:00

ioctl.c

file->f_op is never NULL...

2013-10-24 23:34:54 -04:00

ioprio.c

…

Kconfig

…

Kconfig.binfmt

…

libfs.c

consolidate simple ->d_delete() instances

2013-11-15 22:04:17 -05:00

locks.c

locks: missing unlock on error in generic_add_lease()

2013-11-13 07:30:53 -05:00

Makefile

…

mbcache.c

fs: convert fs shrinkers to new scan/count API

2013-09-10 18:56:31 -04:00

mount.h

RCU'd vfsmounts

2013-11-09 00:16:19 -05:00

mpage.c

…

namei.c

fix bogus path_put() of nd->root after some unlazy_walk() failures

2013-11-29 01:50:51 -05:00

namespace.c

RCU'd vfsmounts

2013-11-09 00:16:19 -05:00

no-block.c

…

open.c

locks: break delegations on any attribute modification

2013-11-09 00:16:44 -05:00

pipe.c

…

pnode.c

split __lookup_mnt() in two functions

2013-10-24 23:35:00 -04:00

pnode.h

vfs: Don't copy mount bind mounts of /proc/<pid>/ns/mnt between namespaces

2013-08-26 18:42:15 -07:00

posix_acl.c

…

proc_namespace.c

don't bother with vfsmount_lock in mounts_poll()

2013-10-24 23:34:59 -04:00

read_write.c

file->f_op is never NULL...

2013-10-24 23:34:54 -04:00

readdir.c

file->f_op is never NULL...

2013-10-24 23:34:54 -04:00

select.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2013-11-13 15:34:18 +09:00

seq_file.c

seq_file: always clear m->count when we free m->buf

2013-11-18 19:07:53 -08:00

signalfd.c

…

splice.c

file->f_op is never NULL...

2013-10-24 23:34:54 -04:00

stack.c

…

stat.c

vfs: split out vfs_getattr_nosec

2013-11-09 00:16:31 -05:00

statfs.c

vfs: allow O_PATH file descriptors for fstatfs()

2013-10-12 13:12:31 -07:00

super.c

get rid of s_files and files_lock

2013-11-09 00:16:20 -05:00

sync.c

Merge branch 'akpm' (patches from Andrew Morton)

2013-11-13 15:45:43 +09:00

timerfd.c

…

utimes.c

locks: break delegations on any attribute modification

2013-11-09 00:16:44 -05:00

xattr_acl.c

…

xattr.c

…