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 F39CC3209; Thu, 13 Jun 2024 12:15:44 +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=1718280945; cv=none; b=SQiaEPJEdcH79PSWW0NrQ60qJ4TKIP1vF5v1oLCsuN01Bkc0oPtXM0yHxjJjyU2mDw46InL9RMtdHgHPeb799w8IyvMpj+JZMuy42nNrydzhXQavI4ZX5CCn+Ajn8gy8tPPUdGysT7K//TBf987Ye1vgJASTFpnp86ikF3P/LAU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718280945; c=relaxed/simple; bh=QEAXNIjtqWp8S62MeK833T6Y4DKQC0yIL5bT7vz3UDE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=adoVI+wASHEwm+ZanvXlXdlzCsYys6mjhoj9AZpIYyneI33lHVtgH7kSc0ie5UiPKPNr2IUufWIx7jLUCAqJh2QSsHVJLUttf5IHMGOVd23/bxqkHz2sMuRq6feJBP6iYS3HA98i++gCsCZBNfe4qAclmC27PyxXIPPB+xP97zc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mpVNrZb8; 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="mpVNrZb8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70893C2BBFC; Thu, 13 Jun 2024 12:15:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1718280944; bh=QEAXNIjtqWp8S62MeK833T6Y4DKQC0yIL5bT7vz3UDE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mpVNrZb8MFdb/qVjUL/YbdcuQheqTNGkMLScu7iiPe2JK0xjdp3tUhBzltArLLLeN lEO/RjqcpOrGcqTINzKPXxNBsnGhbanZz2Sv6XZhFen5qstji4mmW4cRked6HVP9Lh nZtjb15LyWQNJDHpsZd04PuxTEh6lKNmVsRV7hzI= 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 5.10 087/317] ipv6: sr: fix incorrect unregister order Date: Thu, 13 Jun 2024 13:31:45 +0200 Message-ID: <20240613113250.913962100@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240613113247.525431100@linuxfoundation.org> References: <20240613113247.525431100@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 5.10-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 1a7bd85746b3a..722bbf4055b02 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -506,6 +506,6 @@ 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