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-rw-r--r--fs/isofs/inode.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 2355ad62b81f..6e4e2cfd40b9 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1326,6 +1326,8 @@ static int isofs_read_inode(struct inode *inode, int relocated)
de = (struct iso_directory_record *) (bh->b_data + offset);
de_len = *(unsigned char *) de;
+ if (de_len < sizeof(struct iso_directory_record))
+ goto fail;
if (offset + de_len > bufsize) {
int frag1 = bufsize - offset;