mdadm: Fix double free

0012-mdadm-Fix-double-free.patch

@@ -0,0 +1,33 @@
+From 5ce5a15f0bf007e850e15259bba4f53736605fb2 Mon Sep 17 00:00:00 2001
+From: Lukasz Florczak <lukasz.florczak@linux.intel.com>
+Date: Fri, 25 Mar 2022 12:48:59 +0100
+Subject: mdadm: Fix double free
+
+If there was a size mismatch after creation it would get fixed on grow
+in imsm_fix_size_mismatch(), but due to double free "double free or corruption (fasttop)"
+error occurs and grow cannot proceed.
+
+Signed-off-by: Lukasz Florczak <lukasz.florczak@linux.intel.com>
+Signed-off-by: Jes Sorensen <jsorensen@fb.com>
+---
+ super-intel.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/super-intel.c b/super-intel.c
+index d5fad10..bf6ba9f 100644
+--- a/super-intel.c
++++ b/super-intel.c
+@@ -11783,9 +11783,8 @@ static int imsm_fix_size_mismatch(struct supertype *st, int subarray_index)
+ 			st->update_tail = &st->updates;
+ 		} else {
+ 			imsm_sync_metadata(st);
++			free(update);
+ 		}
+-
+-		free(update);
+ 	}
+ 	ret_val = 0;
+ exit:
+-- 
+2.27.0
+

mdadm.spec

@@ -1,6 +1,6 @@
 Name:     mdadm
 Version:  4.2
-Release:  10
+Release:  11
 Summary:  The software RAID arrays user manage tools
 License:  GPLv2+
 URL:      http://www.kernel.org/pub/linux/utils/raid/mdadm/
@@ -21,6 +21,7 @@ Patch8:  0008-fix-NULL-dereference-in-super_by_fd.patch
 Patch9:  0009-fix-mdmonitor-oneshot.service-start-error.patch
 Patch10: 0010-Fix-null-pointer-for-incremental-in-mdadm.patch
 Patch11: 0011-Fix-race-of-mdadm-add-and-mdadm-incremental.patch
+Patch12: 0012-mdadm-Fix-double-free.patch
 
 BuildRequires:    systemd gcc binutils libudev-devel
 Requires(post):   systemd coreutils
@@ -86,6 +87,9 @@ install -d -m 710 %{buildroot}/var/run/mdadm/
 %{_mandir}/man*/*
 
 %changelog
+* Wed May 29 2024 liuh <liuhuan01@kylinos.cn> - 4.2-11
+- sync patch from community
+
 * Thu Dec 14 2023 wuguanghao <wuguanghao3@huawei.com> - 4.2-10
 * Fix race of "mdadm --add" and  "mdadm --incremental"