From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 89BED196C77; Thu, 6 Jun 2024 14:15:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717683314; cv=none; b=rngdxyFGL7lYsByD0vwUyajtWOXvTf5jlLZFJ0RiXNJrEH+D3LEIjkT3Xk/r8yzjoM+JGu8mNnwAzmBtTTnbiBitShFx/UjGchjvA/l7z6D1J6pcnyoqJhpsSzFkIY/ZKSFueITgvpIbY3sS3ZTteABiQtt84oCwN+daTPjZq80= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717683314; c=relaxed/simple; bh=khiuUU9Kdq+Xmx7ARgWxzpbndxUBjYJGaIJhvzkJBfU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RHsFh0JrXtgYX/MiLQV5KXKPwAOLCVZK3jjf5icgDwXd+FgxFtL6tuuTVbJSjIUW1I8flo6M0af6YcLzrs7s9IGwVm+C+3LOyzkj2G2FRiJeJA7MBdGRQslvKroNBkfGEIanGZkfd/GH1dCV10GbEJYc+fdzwyPr1pkZz95t9Gc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=B/Wi9+/U; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="B/Wi9+/U" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1AD35C2BD10; Thu, 6 Jun 2024 14:15:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1717683314; bh=khiuUU9Kdq+Xmx7ARgWxzpbndxUBjYJGaIJhvzkJBfU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B/Wi9+/UWVJB07aq5sVvP62QBB0j+52znEP61aiaw06SipIkr6I/V29sz9wHgQJp+ RU/EhHe7WgVzcDYLdMnl79N3XVTUziPI3Mnm7jLA8vlWSbxconMYgftPMzurKqEcCl rTSoZRQXJ/saQAjgJ0d8v6BOYlgeyXNhorhd+Li4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hangbin Liu , Sabrina Dubroca , David Ahern , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.1 176/473] ipv6: sr: fix incorrect unregister order Date: Thu, 6 Jun 2024 16:01:45 +0200 Message-ID: <20240606131705.748439095@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240606131659.786180261@linuxfoundation.org> References: <20240606131659.786180261@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hangbin Liu [ Upstream commit 6e370a771d2985107e82d0f6174381c1acb49c20 ] Commit 5559cea2d5aa ("ipv6: sr: fix possible use-after-free and null-ptr-deref") changed the register order in seg6_init(). But the unregister order in seg6_exit() is not updated. Fixes: 5559cea2d5aa ("ipv6: sr: fix possible use-after-free and null-ptr-deref") Signed-off-by: Hangbin Liu Reviewed-by: Sabrina Dubroca Reviewed-by: David Ahern Link: https://lore.kernel.org/r/20240509131812.1662197-3-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- net/ipv6/seg6.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 5423f1f2aa626..c4ef96c8fdaca 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -567,6 +567,6 @@ void seg6_exit(void) seg6_local_exit(); seg6_iptunnel_exit(); #endif - unregister_pernet_subsys(&ip6_segments_ops); genl_unregister_family(&seg6_genl_family); + unregister_pernet_subsys(&ip6_segments_ops); } -- 2.43.0