Summary: SELinux is preventing /usr/bin/xauth access to a leaked console file descriptor. Detailed Description: [xauth has a permissive type (xauth_t). This access was not denied.] SELinux denied access requested by the xauth command. It looks like this is either a leaked descriptor or xauth output was redirected to a file it is not allowed to access. Leaks usually can be ignored since SELinux is just closing the leak and reporting the error. The application does not use the descriptor, so it will run properly. If this is a redirection, you will not get output in the console. You should generate a bugzilla on selinux-policy, and it will get routed to the appropriate package. You can safely ignore this avc. Allowing Access: You can generate a local policy module to allow this access - see FAQ (http://fedora.redhat.com/docs/selinux-faq-fc5/#id2961385) Additional Information: Source Context unconfined_u:unconfined_r:xauth_t:s0-s0:c0.c1023 Target Context system_u:object_r:console_device_t:s0 Target Objects console [ chr_file ] Source xauth Source Path /usr/bin/xauth Port <Unknown> Host (removed) Source RPM Packages xorg-x11-xauth-1.0.2-7.fc12 Target RPM Packages Policy RPM selinux-policy-3.6.32-41.fc12 Selinux Enabled True Policy Type targeted Enforcing Mode Enforcing Plugin Name leaks Host Name (removed) Platform Linux (removed) 2.6.31.5-127.fc12.i686 #1 SMP Sat Nov 7 21:41:45 EST 2009 i686 i686 Alert Count 5 First Seen Sat 21 Nov 2009 08:15:56 PM GMT Last Seen Sat 21 Nov 2009 08:15:56 PM GMT Local ID 314fa52b-10fe-45b8-abf9-b08e8f270bbc Line Numbers Raw Audit Messages node=(removed) type=AVC msg=audit(1258834556.671:21981): avc: denied { read write } for pid=24579 comm="xauth" name="console" dev=tmpfs ino=2073 scontext=unconfined_u:unconfined_r:xauth_t:s0-s0:c0.c1023 tcontext=system_u:object_r:console_device_t:s0 tclass=chr_file node=(removed) type=SYSCALL msg=audit(1258834556.671:21981): arch=40000003 syscall=11 success=yes exit=0 a0=9532f98 a1=9536dd8 a2=9532df8 a3=9536dd8 items=0 ppid=24562 pid=24579 auid=0 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=(none) ses=2 comm="xauth" exe="/usr/bin/xauth" subj=unconfined_u:unconfined_r:xauth_t:s0-s0:c0.c1023 key=(null) Hash String generated from selinux-policy-3.6.32-41.fc12,leaks,xauth,xauth_t,console_device_t,chr_file,read,write audit2allow suggests: #============= xauth_t ============== allow xauth_t console_device_t:chr_file { read write };
You can add these rules for now using # grep avc /var/log/audit/audit.log | audit2allow -M mypol # semodule -i mypol.pp Fixed in selinux-policy-3.6.32-48.fc12.noarch
selinux-policy-3.6.32-49.fc12 has been submitted as an update for Fedora 12. http://admin.fedoraproject.org/updates/selinux-policy-3.6.32-49.fc12
selinux-policy-3.6.32-49.fc12 has been pushed to the Fedora 12 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with su -c 'yum --enablerepo=updates-testing update selinux-policy'. You can provide feedback for this update here: http://admin.fedoraproject.org/updates/F12/FEDORA-2009-12131
selinux-policy-3.6.32-49.fc12 has been pushed to the Fedora 12 stable repository. If problems still persist, please make note of it in this bug report.