The patch titled
Subject: Squashfs: add more sanity checks in inode lookup
has been added to the -mm tree. Its filename is
squashfs-add-more-sanity-checks-in-inode-lookup-v2.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/squashfs-add-more-sanity-checks-in-inode-lookup-v2.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/squashfs-add-more-sanity-checks-in-inode-lookup-v2.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Phillip Lougher <phillip@xxxxxxxxxxxxxxx>
Subject: Squashfs: add more sanity checks in inode lookup
fix checkpatch issue
Link: https://lkml.kernel.org/r/527909353.754618.1612769948607@xxxxxxxxxxxxxxxxxxxxx
Reported-by: syzbot+04419e3ff19d2970ea28@xxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Phillip Lougher <phillip@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/squashfs/export.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/squashfs/export.c~squashfs-add-more-sanity-checks-in-inode-lookup-v2
+++ a/fs/squashfs/export.c
@@ -47,7 +47,7 @@ static long long squashfs_inode_lookup(s
TRACE("Entered squashfs_inode_lookup, inode_number = %d\n", ino_num);
- if(ino_num == 0 || (ino_num - 1) >= msblk->inodes)
+ if (ino_num == 0 || (ino_num - 1) >= msblk->inodes)
return -EINVAL;
start = le64_to_cpu(msblk->inode_lookup_table[blk]);
_
Patches currently in -mm which might be from phillip@xxxxxxxxxxxxxxx are
squashfs-avoid-out-of-bounds-writes-in-decompressors.patch
squashfs-add-more-sanity-checks-in-id-lookup.patch
squashfs-add-more-sanity-checks-in-inode-lookup.patch
squashfs-add-more-sanity-checks-in-inode-lookup-v2.patch
squashfs-add-more-sanity-checks-in-xattr-id-lookup.patch
squashfs-add-more-sanity-checks-in-xattr-id-lookup-v2.patch
