The patch titled
Subject: hfs: add sanity check for file name length
has been added to the -mm tree. Its filename is
hfs-add-sanity-check-for-file-name-length.patch
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------------------------------------------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: hfs: add sanity check for file name length
On a corrupted file system the ->len field could be wrong leading to a
buffer overflow.
Reported-by: Clement LECIGNE <clement.lecigne@xxxxxxxxxx>
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Cc: Eugene Teo <eugeneteo@xxxxxxxxx>
Cc: Eric Sandeen <sandeen@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/hfs/trans.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN fs/hfs/trans.c~hfs-add-sanity-check-for-file-name-length fs/hfs/trans.c
--- a/fs/hfs/trans.c~hfs-add-sanity-check-for-file-name-length
+++ a/fs/hfs/trans.c
@@ -40,6 +40,8 @@ int hfs_mac2asc(struct super_block *sb,
src = in->name;
srclen = in->len;
+ if (srclen > HFS_NAMELEN)
+ srclen = HFS_NAMELEN;
dst = out;
dstlen = HFS_MAX_NAMELEN;
if (nls_io) {
_
Subject: Subject: hfs: add sanity check for file name length
Patches currently in -mm which might be from dan.carpenter@xxxxxxxxxx are
origin.patch
linux-next.patch
bio-change-some-signed-vars-to-unsigned.patch
paride-fix-potential-information-leak-in-pg_read.patch
hfs-add-sanity-check-for-file-name-length.patch
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