1 files changed, 39 insertions, 0 deletions
diff --git a/backport-commonio-free-removed-database-entries.patch b/backport-commonio-free-removed-database-entries.patch
new file mode 100644
index 0000000..13322f7
--- /dev/null
+++ b/backport-commonio-free-removed-database-entries.patch
@@ -0,0 +1,39 @@
+From a8dd8ce6c9a5f6e69ed4e9fa7b0c0976bb4ba332 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
+Date: Sat, 1 Apr 2023 13:36:51 +0200
+Subject: [PATCH] commonio: free removed database entries
+
+Free the actual struct of the removed entry.
+
+Example userdel report:
+
+    Direct leak of 40 byte(s) in 1 object(s) allocated from:
+        #0 0x55b230efe857 in reallocarray (./src/userdel+0xda857)
+        #1 0x55b230f6041f in mallocarray ./lib/./alloc.h:97:9
+        #2 0x55b230f6041f in commonio_open ./lib/commonio.c:563:7
+        #3 0x55b230f39098 in open_files ./src/userdel.c:555:6
+        #4 0x55b230f39098 in main ./src/userdel.c:1189:2
+        #5 0x7f9b48c64189 in __libc_start_call_main csu/../sysdeps/nptl/libc_start_call_main.h:58:16
+
+Conflict: NA
+Reference: https://github.com/shadow-maint/shadow/commit/a8dd8ce6c9a5f6e69ed4e9fa7b0c0976bb4ba332
+---
+ lib/commonio.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/lib/commonio.c b/lib/commonio.c
+index 40e62298..a0449c83 100644
+--- a/lib/commonio.c
++++ b/lib/commonio.c
+@@ -1060,6 +1060,8 @@ int commonio_remove (struct commonio_db *db, const char *name)
+ 		db->ops->free (p->eptr);
+ 	}
+ 
++	free(p);
++
+ 	return 1;
+ }
+ 
+-- 
+2.27.0
+