From: Paul Moore <pmoore@redhat.com>
To: Eduardo Otubo <otubo@linux.vnet.ibm.com>,
qemu-devel@nongnu.org, qemu-stable@nongnu.org
Subject: [Qemu-devel] [PATCH] seccomp: add kill() to the syscall whitelist
Date: Thu, 21 Nov 2013 10:40:15 -0500 [thread overview]
Message-ID: <20131121154015.19948.84926.stgit@localhost> (raw)
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 <coli@redhat.com>
Tested-by: CongLi <coli@redhat.com>
Signed-off-by: Paul Moore <pmoore@redhat.com>
---
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 },
next reply other threads:[~2013-11-21 15:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-21 15:40 Paul Moore [this message]
2013-11-21 16:40 ` [Qemu-devel] [PATCH] seccomp: add kill() to the syscall whitelist Eduardo Otubo
2013-11-26 15:28 ` Paul Moore
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