| From 2735c1f0c0ae68933112a98bf5a5c6d22486c74f Mon Sep 17 00:00:00 2001 |
| Message-Id: <2735c1f0c0ae68933112a98bf5a5c6d22486c74f.1387369730.git.minovotn@redhat.com> |
| In-Reply-To: <091eecc4fa42754760dfff393dabcc2b444e9693.1387369730.git.minovotn@redhat.com> |
| References: <091eecc4fa42754760dfff393dabcc2b444e9693.1387369730.git.minovotn@redhat.com> |
| From: Paul Moore <pmoore@redhat.com> |
| Date: Tue, 3 Dec 2013 16:04:48 +0100 |
| Subject: [PATCH 03/21] seccomp: add kill() to the syscall whitelist |
| |
| RH-Author: Paul Moore <pmoore@redhat.com> |
| Message-id: <20131203160448.1445.78917.stgit@localhost> |
| Patchwork-id: 55976 |
| O-Subject: [RHEL7 qemu-kvm PATCH] seccomp: add kill() to the syscall whitelist |
| Bugzilla: 1026314 |
| RH-Acked-by: Bandan Das <bsd@redhat.com> |
| RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com> |
| RH-Acked-by: knoel@redhat.com |
| |
| Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1026314 |
| Brew: https://brewweb.devel.redhat.com/taskinfo?taskID=6672333 |
| Upstream: In QEMU/seccomp maintainer's tree |
| git://github.com/otubo/qemu.git#seccomp |
| Tested: Tested by myself, IBM, and original BZ reporter, see BZ |
| |
| commit: e9eecb5bf82a71564bf018fcbbfc6cda19cab6c2 |
| From: Paul Moore <pmoore@redhat.com> |
| Date: 2013-11-20 11:12:17 -0500 |
| |
| seccomp: add kill() to the syscall whitelist |
| |
| 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> |
| Acked-by: Eduardo Otubo <otubo@linux.vnet.ibm.com> |
| |
| qemu-seccomp.c | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| Signed-off-by: Michal Novotny <minovotn@redhat.com> |
| |
| qemu-seccomp.c | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| diff --git a/qemu-seccomp.c b/qemu-seccomp.c |
| index ca15f21..906101f 100644 |
| |
| |
| @@ -123,6 +123,7 @@ 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 }, |
| -- |
| 1.7.11.7 |
| |