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Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

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Pull vfs fixes from Al Viro:
 "Assorted fixes that sat in -next for a while, all over the place"

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  aio: Fix locking in aio_poll()
  exec: Fix mem leak in kernel_read_file
  copy_mount_string: Limit string length to PATH_MAX
  cgroup: saner refcounting for cgroup_root
  fix cgroup_do_mount() handling of failure exits
This commit is contained in:
Linus Torvalds
2019-03-04 13:24:27 -08:00
parent 736706bee3 d3d6a18d7d
commit 4f9020ffde
7 changed files with 44 additions and 65 deletions
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2
fs/namespace.c
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@@ -2744,7 +2744,7 @@ void *copy_mount_options(const void __user * data)
char *copy_mount_string(const void __user *data)
{
return data ? strndup_user(data, PAGE_SIZE) : NULL;
return data ? strndup_user(data, PATH_MAX) : NULL;
}
/*