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b5c66bab72
linux/fs/9p
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Cong Wang b5c66bab72 9p: fix a potential acl leak 
posix_acl_update_mode() could possibly clear 'acl', if so we leak the
memory pointed by 'acl'.  Save this pointer before calling
posix_acl_update_mode() and release the memory if 'acl' really gets
cleared.

Link: http://lkml.kernel.org/r/1486678332-2430-1-git-send-email-xiyou.wangcong@gmail.com
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Reported-by: Mark Salyzyn <salyzyn@android.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Greg Kurz <groug@kaod.org>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc: Ron Minnich <rminnich@sandia.gov>
Cc: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-22 16:41:27 -08:00
..
acl.c 9p: fix a potential acl leak 2017-02-22 16:41:27 -08:00
acl.h
cache.c fs/9p: use fscache mutex rather than spinlock 2016-01-09 02:57:21 -05:00
cache.h fs: 9p: cache.h: Add #define of include guard 2015-11-11 02:19:50 -05:00
fid.c 9p: use clone_fid() 2016-08-03 11:12:12 -04:00
fid.h 9p: use clone_fid() 2016-08-03 11:12:12 -04:00
Kconfig
Makefile 9p: xattr simplifications 2015-11-13 20:34:33 -05:00
v9fs_vfs.h 9p: switch p9_client_read() to passing struct iov_iter * 2015-04-11 22:28:27 -04:00
v9fs.c kmemcg: account certain kmem allocations to memcg 2016-01-14 16:00:49 -08:00
v9fs.h fs: make remaining filesystems use .rename2 2016-09-27 11:03:58 +02:00
vfs_addr.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2016-12-17 18:44:00 -08:00
vfs_dentry.c VFS: normal filesystems (and lustre): d_inode() annotations 2015-04-15 15:06:57 -04:00
vfs_dir.c 9p: switch to ->iterate_shared() 2016-05-09 11:41:16 -04:00
vfs_file.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
vfs_inode_dotl.c vfs: remove ".readlink = generic_readlink" assignments 2016-12-09 16:45:04 +01:00
vfs_inode.c vfs: remove ".readlink = generic_readlink" assignments 2016-12-09 16:45:04 +01:00
vfs_super.c mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros 2016-04-04 10:41:08 -07:00
xattr.c 9p: use clone_fid() 2016-08-03 11:12:12 -04:00
xattr.h 9p: xattr simplifications 2015-11-13 20:34:33 -05:00