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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /fs/ext4/crypto_fname.c | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'fs/ext4/crypto_fname.c')
| -rw-r--r-- | fs/ext4/crypto_fname.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ext4/crypto_fname.c b/fs/ext4/crypto_fname.c index 7dc4eb559..847f919c8 100644 --- a/fs/ext4/crypto_fname.c +++ b/fs/ext4/crypto_fname.c @@ -19,7 +19,6 @@ #include <linux/gfp.h> #include <linux/kernel.h> #include <linux/key.h> -#include <linux/key.h> #include <linux/list.h> #include <linux/mempool.h> #include <linux/random.h> @@ -329,6 +328,10 @@ int _ext4_fname_disk_to_usr(struct inode *inode, return oname->len; } } + if (iname->len < EXT4_CRYPTO_BLOCK_SIZE) { + EXT4_ERROR_INODE(inode, "encrypted inode too small"); + return -EUCLEAN; + } if (EXT4_I(inode)->i_crypt_info) return ext4_fname_decrypt(inode, iname, oname); |