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device-mapper-multipath-0.9.9-6

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Add 0017-libmultipath-foreign-fix-memory-leak-in-nvme-foreign.patch
Resolves: RHEL-73410
This commit is contained in:
Benjamin Marzinski 2025-01-09 17:37:12 -05:00
parent 6007b6a467
commit 743bc74362
2 changed files with 43 additions and 1 deletions
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37
0017-libmultipath-foreign-fix-memory-leak-in-nvme-foreign.patch Normal file
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@ -0,0 +1,37 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Mon, 6 Jan 2025 19:57:53 -0500
Subject: [PATCH] libmultipath/foreign: fix memory leak in nvme foreign handler
_find_controllers() needs to free the udev device if it doesn't get
added to a path.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmultipath/foreign/nvme.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libmultipath/foreign/nvme.c b/libmultipath/foreign/nvme.c
index 6f2d8800..235306ff 100644
--- a/libmultipath/foreign/nvme.c
+++ b/libmultipath/foreign/nvme.c
@@ -708,6 +708,7 @@ static void _find_controllers(struct context *ctx, struct nvme_map *map)
path = _find_path_by_syspath(map,
udev_device_get_syspath(udev));
if (path != NULL) {
+ udev_device_unref(udev);
path->seen = true;
condlog(4, "%s: %s already known",
__func__, fn);
@@ -715,8 +716,10 @@ static void _find_controllers(struct context *ctx, struct nvme_map *map)
}
path = calloc(1, sizeof(*path));
- if (path == NULL)
+ if (path == NULL) {
+ udev_device_unref(udev);
continue;
+ }
path->gen.ops = &nvme_path_ops;
path->udev = udev;

7
device-mapper-multipath.spec
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@ -1,6 +1,6 @@
Name: device-mapper-multipath
Version: 0.9.9
Release: 5%{?dist}
Release: 6%{?dist}
Summary: Tools to manage multipath devices using device-mapper
License: GPLv2
URL: http://christophe.varoqui.free.fr/
@ -26,6 +26,7 @@ Patch0013: 0013-RH-compile-with-libreadline-support.patch
Patch0014: 0014-RH-Add-mpathcleanup.patch
Patch0015: 0015-libmultipath-fix-ontap-prioritizer-snprintf-limits.patch
Patch0016: 0016-multipathd-checker-port_state-before-setting-it.patch
Patch0017: 0017-libmultipath-foreign-fix-memory-leak-in-nvme-foreign.patch
# runtime
Requires: %{name}-libs = %{version}-%{release}
@ -235,6 +236,10 @@ fi
%{_pkgconfdir}/libdmmp.pc
%changelog
* Thu Jan 9 2025 Benjamin Marzinski <bmarzins@redhat.com> - 0.9.9-6
- Add 0017-libmultipath-foreign-fix-memory-leak-in-nvme-foreign.patch
- Resolves: RHEL-73410
* Mon Nov 11 2024 Benjamin Marzinski <bmarzins@redhat.com> - 0.9.9-5
- Add 0016-multipathd-checker-port_state-before-setting-it.patch
- Resolves: RHEL-53995