diff options
| author | Al Viro <viro@ZenIV.linux.org.uk> | 2015-11-26 15:20:50 -0500 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-12-31 01:44:56 +0100 |
| commit | f556a9fb4fbe2e4904fe4b10bef9e653690c18b0 (patch) | |
| tree | 1e9f7d6a041a8d21ec80694a06ddcb8cfabcdc36 /fs | |
| parent | fdf9dd5e3c41954d347328047cd65270af43fbe2 (diff) | |
ext4: fix an endianness bug in ext4_encrypted_follow_link()
applying le32_to_cpu() to 16bit value is a bad idea...
Cc: stable@vger.kernel.org # v4.1+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Joe Maples <joe@frap129.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/symlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c index 4f68e83cd..40169ed8e 100644 --- a/fs/ext4/symlink.c +++ b/fs/ext4/symlink.c @@ -56,7 +56,7 @@ static void *ext4_follow_link(struct dentry *dentry, struct nameidata *nd) /* Symlink is encrypted */ sd = (struct ext4_encrypted_symlink_data *)caddr; cstr.name = sd->encrypted_path; - cstr.len = le32_to_cpu(sd->len); + cstr.len = le16_to_cpu(sd->len); if ((cstr.len + sizeof(struct ext4_encrypted_symlink_data) - 1) > max_size) { |