From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46591) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VjWNN-0002yE-Dv for qemu-devel@nongnu.org; Thu, 21 Nov 2013 10:41:11 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VjWNH-0001KY-ED for qemu-devel@nongnu.org; Thu, 21 Nov 2013 10:41:05 -0500 From: Paul Moore Date: Thu, 21 Nov 2013 10:40:15 -0500 Message-ID: <20131121154015.19948.84926.stgit@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [PATCH] seccomp: add kill() to the syscall whitelist List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eduardo Otubo , qemu-devel@nongnu.org, qemu-stable@nongnu.org The kill() syscall is triggered with the following command: # qemu -sandbox on -monitor stdio \ -device intel-hda -device hda-duplex -vnc :0 The resulting syslog/audit message: # ausearch -m SECCOMP ---- time->Wed Nov 20 09:52:08 2013 type=SECCOMP msg=audit(1384912328.482:6656): auid=0 uid=0 gid=0 ses=854 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=12087 comm="qemu-kvm" sig=31 syscall=62 compat=0 ip=0x7f7a1d2abc67 code=0x0 # scmp_sys_resolver 62 kill Reported-by: CongLi Tested-by: CongLi Signed-off-by: Paul Moore --- qemu-seccomp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/qemu-seccomp.c b/qemu-seccomp.c index 69cee44..cf07869 100644 --- a/qemu-seccomp.c +++ b/qemu-seccomp.c @@ -114,6 +114,7 @@ static const struct QemuSeccompSyscall seccomp_whitelist[] = { { SCMP_SYS(write), 244 }, { SCMP_SYS(fcntl), 243 }, { SCMP_SYS(tgkill), 242 }, + { SCMP_SYS(kill), 242 }, { SCMP_SYS(rt_sigaction), 242 }, { SCMP_SYS(pipe2), 242 }, { SCMP_SYS(munmap), 242 },