From b16e5be879fd7386f0ad672ea02e3acee36d1e8e Mon Sep 17 00:00:00 2001 From: Paul Moore Date: Thu, 21 Nov 2013 10:40:15 -0500 Subject: [PATCH] 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 Tested-by: CongLi Signed-off-by: Paul Moore Acked-by: Eduardo Otubo (cherry picked from commit e9eecb5bf82a71564bf018fcbbfc6cda19cab6c2) --- qemu-seccomp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/qemu-seccomp.c b/qemu-seccomp.c index 4a57b4b..c85f608 100644 --- a/qemu-seccomp.c +++ b/qemu-seccomp.c @@ -121,6 +121,7 @@ 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 },