diff options
| -rw-r--r-- | fs/kernfs/mount.c | 2 | ||||
| -rw-r--r-- | fs/sysfs/mount.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c index d90d574c15a2..1443df670260 100644 --- a/fs/kernfs/mount.c +++ b/fs/kernfs/mount.c @@ -152,6 +152,8 @@ static int kernfs_fill_super(struct super_block *sb, unsigned long magic) struct dentry *root; info->sb = sb; + /* Userspace would break if executables appear on sysfs */ + sb->s_iflags |= SB_I_NOEXEC; sb->s_blocksize = PAGE_SIZE; sb->s_blocksize_bits = PAGE_SHIFT; sb->s_magic = magic; diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index f31e36994dfb..20b8f82e115b 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -41,8 +41,7 @@ static struct dentry *sysfs_mount(struct file_system_type *fs_type, if (IS_ERR(root) || !new_sb) kobj_ns_drop(KOBJ_NS_TYPE_NET, ns); else if (new_sb) - /* Userspace would break if executables appear on sysfs */ - root->d_sb->s_iflags |= SB_I_USERNS_VISIBLE | SB_I_NOEXEC; + root->d_sb->s_iflags |= SB_I_USERNS_VISIBLE; return root; } |