linux-kernel - [PATCH] seccomp: allow BPF_XOR based ALU instructions.

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-next>] [day] [month] [year] [list]

Message-Id: <1363366923-6269-1-git-send-email-nschichan@freebox.fr>
Date:	Fri, 15 Mar 2013 18:02:00 +0100
From:	Nicolas Schichan <nschichan@...ebox.fr>
To:	Will Drewry <wad@...omium.org>
Cc:	Nicolas Schichan <nschichan@...ebox.fr>,
	James Morris <james.l.morris@...cle.com>,
	Eric Paris <eparis@...hat.com>,
	Kees Cook <keescook@...omium.org>,
	Serge Hallyn <serge.hallyn@...onical.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] seccomp: allow BPF_XOR based ALU instructions.


Signed-off-by: Nicolas Schichan <nschichan@...ebox.fr>
---
 kernel/seccomp.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index 5af44b5..b7a1004 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -160,6 +160,8 @@ static int seccomp_check_filter(struct sock_filter *filter, unsigned int flen)
 		case BPF_S_ALU_AND_X:
 		case BPF_S_ALU_OR_K:
 		case BPF_S_ALU_OR_X:
+		case BPF_S_ALU_XOR_K:
+		case BPF_S_ALU_XOR_X:
 		case BPF_S_ALU_LSH_K:
 		case BPF_S_ALU_LSH_X:
 		case BPF_S_ALU_RSH_K:
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/