diff options
| -rw-r--r-- | fs/ext4/xattr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 4eec399ec80..c6ae6fab99b 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -369,6 +369,9 @@ ext4_xattr_get(struct inode *inode, int name_index, const char *name, { int error; + if (strlen(name) > 255) + return -ERANGE; + down_read(&EXT4_I(inode)->xattr_sem); error = ext4_xattr_ibody_get(inode, name_index, name, buffer, buffer_size); |