From aba3ed30a3934d6a68ffdf5de068ec01ed848277 Mon Sep 17 00:00:00 2001
From: Alek P <alek-p@users.noreply.github.com>
Date: Mon, 6 Apr 2026 18:59:30 -0400
Subject: [PATCH] fix memleak in spa_errlog.c

Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Reviewed-by: Alan Somers <asomers@freebsd.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alek Pinchuk <apinchuk@axcient.com>
Closes #18403
---
 module/zfs/spa_errlog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/zfs/spa_errlog.c b/module/zfs/spa_errlog.c
index 7252fd534..afa9e9d0e 100644
--- a/module/zfs/spa_errlog.c
+++ b/module/zfs/spa_errlog.c
@@ -468,7 +468,7 @@ check_filesystem(spa_t *spa, uint64_t head_ds, zbookmark_err_phys_t *zep,
 	kmem_free(zc, sizeof (*zc));
 
 out:
-	kmem_free(snap_obj_array, sizeof (*snap_obj_array));
+	kmem_free(snap_obj_array, snap_count * sizeof (*snap_obj_array));
 	return (error);
 }