[merged mm-hotfixes-stable] revert-squashfs-harden-sanity-check-in-squashfs_read_xattr_id_table.patch removed from -mm tree

[merged mm-hotfixes-stable] revert-squashfs-harden-sanity-check-in-squashfs_read_xattr_id_table.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: revert "squashfs: harden sanity check in squashfs_read_xattr_id_table"
has been removed from the -mm tree.  Its filename was
     revert-squashfs-harden-sanity-check-in-squashfs_read_xattr_id_table.patch

This patch was dropped because it was merged into the mm-hotfixes-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: revert "squashfs: harden sanity check in squashfs_read_xattr_id_table"
Date: Thu Feb  2 06:07:35 PM PST 2023

This fix was nacked by Philip, for reasons identified in the email linked
below.

Link: https://lkml.kernel.org/r/68f15d67-8945-2728-1f17-5b53a80ec52d@squashfs.org.uk
Fixes: 72e544b1b28325 ("squashfs: harden sanity check in squashfs_read_xattr_id_table")
Cc: Alexey Khoroshilov <khoroshilov@ispras.ru>
Cc: Fedor Pchelkin <pchelkin@ispras.ru>
Cc: Phillip Lougher <phillip@squashfs.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


--- a/fs/squashfs/xattr_id.c~revert-squashfs-harden-sanity-check-in-squashfs_read_xattr_id_table
+++ a/fs/squashfs/xattr_id.c
@@ -76,7 +76,7 @@ __le64 *squashfs_read_xattr_id_table(str
 	/* Sanity check values */
 
 	/* there is always at least one xattr id */
-	if (*xattr_ids <= 0)
+	if (*xattr_ids == 0)
 		return ERR_PTR(-EINVAL);
 
 	len = SQUASHFS_XATTR_BLOCK_BYTES(*xattr_ids);
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

mm-shrinkers-fix-deadlock-in-shrinker-debugfs-fix.patch
mm-replace-vma-vm_flags-direct-modifications-with-modifier-calls-fix.patch
kasan-infer-allocation-size-by-scanning-metadata-fix.patch
lib-stackdepot-mm-rename-stack_depot_want_early_init-fix.patch
lib-stackdepot-annotate-racy-slab_index-accesses-fix.patch