lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20241004181828.3669209-58-sashal@kernel.org>
Date: Fri,  4 Oct 2024 14:17:15 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Wentao Guan <guanwentao@...ontech.com>,
	Yuli Wang <wangyuli@...ontech.com>,
	Huacai Chen <chenhuacai@...ngson.cn>,
	Sasha Levin <sashal@...nel.org>,
	chenhuacai@...nel.org,
	loongarch@...ts.linux.dev
Subject: [PATCH AUTOSEL 6.11 58/76] LoongArch: Fix memleak in pci_acpi_scan_root()

From: Wentao Guan <guanwentao@...ontech.com>

[ Upstream commit 5016c3a31a6d74eaf2fdfdec673eae8fcf90379e ]

Add kfree(root_ops) in this case to avoid memleak of root_ops,
leaks when pci_find_bus() != 0.

Signed-off-by: Yuli Wang <wangyuli@...ontech.com>
Signed-off-by: Wentao Guan <guanwentao@...ontech.com>
Signed-off-by: Huacai Chen <chenhuacai@...ngson.cn>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 arch/loongarch/pci/acpi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/loongarch/pci/acpi.c b/arch/loongarch/pci/acpi.c
index 365f7de771cbb..1da4dc46df43e 100644
--- a/arch/loongarch/pci/acpi.c
+++ b/arch/loongarch/pci/acpi.c
@@ -225,6 +225,7 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
 	if (bus) {
 		memcpy(bus->sysdata, info->cfg, sizeof(struct pci_config_window));
 		kfree(info);
+		kfree(root_ops);
 	} else {
 		struct pci_bus *child;
 
-- 
2.43.0


Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ