netdev - RE: [Intel-wired-lan] [PATCH net v2] igb: Fix potential invalid memory access in igb_init

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] [day] [month] [year] [list]

Message-ID: <CYYPR11MB84296892DE03F1E61C55252DBD202@CYYPR11MB8429.namprd11.prod.outlook.com>
Date: Tue, 19 Nov 2024 17:47:34 +0000
From: "Pucha, HimasekharX Reddy" <himasekharx.reddy.pucha@...el.com>
To: Yuan Can <yuancan@...wei.com>, "Nguyen, Anthony L"
	<anthony.l.nguyen@...el.com>, "Kitszel, Przemyslaw"
	<przemyslaw.kitszel@...el.com>, "andrew+netdev@...n.ch"
	<andrew+netdev@...n.ch>, "davem@...emloft.net" <davem@...emloft.net>,
	"edumazet@...gle.com" <edumazet@...gle.com>, "kuba@...nel.org"
	<kuba@...nel.org>, "pabeni@...hat.com" <pabeni@...hat.com>,
	"alexander.h.duyck@...el.com" <alexander.h.duyck@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [Intel-wired-lan] [PATCH net v2] igb: Fix potential invalid
 memory access in igb_init_module()

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Yuan Can
> Sent: 23 October 2024 17:41
> To: Nguyen, Anthony L <anthony.l.nguyen@...el.com>; Kitszel, Przemyslaw <przemyslaw.kitszel@...el.com>; andrew+netdev@...n.ch; davem@...emloft.net; edumazet@...gle.com; kuba@...nel.org; pabeni@...hat.com; alexander.h.duyck@...el.com; intel-wired-lan@...ts.osuosl.org; netdev@...r.kernel.org
> Cc: yuancan@...wei.com
> Subject: [Intel-wired-lan] [PATCH net v2] igb: Fix potential invalid memory access in igb_init_module()
>
> The pci_register_driver() can fail and when this happened, the dca_notifier needs to be unregistered, otherwise the dca_notifier can be called when igb fails to install, resulting to invalid memory access.
>
> Fixes: bbd98fe48a43 ("igb: Fix DCA errors and do not use context index for 82576")
> Signed-off-by: Yuan Can <yuancan@...wei.com>
> ---
> Changes since v1:
> - Change fix tag to bbd98fe48a43.
> - Change target branch to net.
> ---
>  drivers/net/ethernet/intel/igb/igb_main.c | 4 ++++
>  1 file changed, 4 insertions(+)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com> (A Contingent worker at Intel)