AppArmor is a Linux Security Module

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29 views

Not sure if I should report a potential secuirty problem

I have been seeing potential suspicious activities on my computer that I think may be linked to what they call clickjacking. I noticed some suspicious activities from apparmor reporting stuff like ...
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2answers
39 views

Apparmor is not functioning

When I check the status of Apparmor, I get this: xubuntu@xubuntu:~$ sudo apparmor_status apparmor module is loaded. 0 profiles are loaded. 0 profiles are in enforce mode. 0 profiles are in complain ...
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34 views

AppArmor with cupsd denied in logs

I was updating the OS today (security patches), when I found something strange in the syslog: apparmor="DENIED" operation="signal" profile="/usr/sbin/cupsd" pid=2483 comm="cupsd" ...
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27 views

Problem with Apparmor

I checked the status of Apparmor, and got this: xubuntu@xubuntu:~$ sudo apparmor_status apparmor module is loaded. 0 profiles are loaded. 0 profiles are in enforce mode. 0 profiles are in complain ...
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29 views

AppArmor Error: “invalid VM definition” after starting lxc on updated version of libvirt (1.2.12)

I am trying to start an LXC on a newer version of libvirtd but it fails to start with the following error: $ virsh -c lxc: start textlxc error: Failed to start domain testlxc error: internal error: ...
2
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1answer
102 views

AppArmor denial when trying to open file using content hub

When trying to open a file using content hub using C++ I get these errors: Opening with peer com.ubuntu.music_music_2.1.857 Sdk-Launcher> Application was resumed Sdk-Launcher> There has been a ...
0
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41 views

Firefox Says it's Not the Default Browser & App Armor Preventing Setting Default

Ever since upgrading to Vivid, every time I start Firefox it tells me that Firefox is not my default browser, and asks if I would like to set it as the default. The odd thing is that when I go to ...
0
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49 views

Why does dnsmasq use /bin/dash?

I am running apparmor in enforce mode for most profiles, and I regularly see denied messages like the following one: apparmor="DENIED" operation="exec" profile="/usr/sbin/dnsmasq" name="/bin/dash" ...
0
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1answer
84 views

Unable to dump mysql tables to local

I was trying to dump my mysql table using the below command mysqldump --tab=/home/username/Desktop/basic/ --user myusername -p mysql user; But it returned an error saying mysqldump: Got error: 1: ...
1
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1answer
80 views

Ubuntu Touch Development: DBus connection via apparmor-template=unconfined?

I am trying to send DBus messages via Ubuntu Touch C++ application. With configuring default template (no error with unconfined) for Apparmor file my application is getting following error as reply: ...
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2answers
138 views

Starting Pre-cache and pre-load apparmor profiles fails on boot

I found really few topics on the whole internet about this failure, so I couldn't debug or investigate much. During the boot process I started to see the error some months ago: * Starting Pre-cache ...
0
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1answer
43 views

Ubuntu Touch AppArmor Kernel Patches

new to Ubuntu development: I am porting Ubuntu touch to my own device. There are many different commits related to AppArmor on ...
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50 views

Allow sudo in default guest account

I am trying to run Microsoft Office for some public workstations. I have added the following entry to my sudoers file: %win ALL=(windows) NOPASSWD: /usr/share/playonlinux/ /home/windows/.PlayOnLinux ...
0
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2answers
455 views

strongSwan 5.1.2 on Ubuntu Trusty (14.0.4) and AppArmor

I've configured VPN on Ubuntu Trusty with strongSwan 5.1.2 and connections are OK. Daemon is running as root. But when i execute any stroke command via ipsec wrapper in Bash (root connection), it ...
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14 views

Setting up logging preferences for bind on 14.04 Server

Is there a preferred way of setting up logging preferences for bind in Ubuntu Server 14.04? I'm trying to add category lame-servers { null; }; But I'm getting a bit confused with different ...
0
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18 views

Start mySQL with AppArmor on reboot

When my Ubuntu server (hosted by Rackspace) is rebooted/restarted, mySQL starts automatically as evidenced by phpMyAdmin working properly. However, my PHP code does not appear to work. When I manually ...
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36 views

Apparmor problems

I followed this persons solved question here on how to mount Apparmor: https://forum.backbox.org/general-support/apparmor-is-not-working/. After I did however, I came up with this black screen with ...
1
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1answer
54 views

apparmor aa-logprof not asking about all dependencies

In trying to write an apparmor profile for my python-flask app (which executes via gunicorn) I can't get aa-logprof to ask me about all the dependencies. If in complain mode the application works as ...
2
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2answers
279 views

Apparmor problem: Icedtea plugin freezes firefox (35.0.1)

EDIT5: finally it's probably is an Apparmor problem. /usr/lib/firefox/firefox{,*[^s][^h]} is indeed in complain mode, but /usr/lib/firefox/firefox{,*[^s][^h]}//browser_java ...
4
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1answer
69 views

Browsing nautilus folder containing a dvi file — apparmor/evince error

If a browse a nautilus folder that contains a .dvi file, I get errors that pop onto my screen: I think that this is due to the thumbnailer processing the file. I don't care about getting ...
2
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0answers
134 views

Apparmor KVM Ubuntu 14

I am running Ubuntu 14.10. I am trying to install KVM guest. When I try to do so with VNC I get following apparmor error in syslog: kernel: [ 3016.448241] audit: type=1400 audit(1423018183.349:51): ...
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67 views

AppArmor on BeagleBoard Black (and probably other ARMv7 devices)

I've installed Ubuntu onto my BeagleBoard, using the instructions at http://www.elinux.org/BeagleBoardUbuntu . This runs the ARM version of Ubuntu 14.04. This all went to plan and it worked, and I ...
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65 views

Where do I have to specify Security Policies for Ubuntu Touch applications?

Here https://wiki.ubuntu.com/SecurityTeam/Specifications/ApplicationConfinement/Manifest I read that I have to fill the manifest.json file included in the package, but I also read that MyApps provides ...
0
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55 views

Can you use QProcess in a Click Packaged Application?

I am just curious whether this is something AppArmor allows or not? My application works fine on the desktop, but I can't get Standard output or error to even display in my app when I run it from the ...
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16 views

What security policy group do I need to give a Click Package to download files?

My app downloads files, ideally to the Music Folder. What security policy groups are needed by app armor to accomplish this?
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1answer
228 views

How to customize locally an apparmor profile?

I would like to run Firefox with aa-enforce(d) apparmor profile. This works fine, except I have a plugin that need access to the keyring via dbus. When the plugin ...
0
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1answer
236 views

Having problems with Samba4/BIND9_DLZ : AppArmor permission issue

(12.04.5LTS Server) Have a user "named", configured in the bind9 service to start. My /etc/apparmor.d/local/usr.sbin.named file /usr/local/samba/lib/** rm, /usr/local/samba/private/dns.keytab r, ...
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160 views

Blocking specific programs from accessing the internet isn't working (iptables / apparmor) [closed]

I'm using this guide to try to block a few programs from sending or receiving data from anything other than 127.0.0.1, but it's not working. First off, the suggested way of only allowing an IP block ...
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36 views

How does AppArmor secure Ubuntu?

How does AppArmor secure the Ubuntu system? I also want to know if AppArmor is still being developed and maintaind, thanks!
1
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1answer
46 views

Is evince-gtk protected by apparmor?

The 14.10 software center offers evince and a version called evince-gtk with fewer GNOME dependencies. In /etc/apparmor.d there is an apparmor profile for evince: /etc/apparmor.d/usr.bin.evince. My ...
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56 views

Is it safe to disable apparmor profile?

In this anwser I've been told I can get rid of annoying error messages by disableing AppArmor profile for telepathy-mission-control-5. However, I suspect the profile is enabled by default for a ...
0
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1answer
73 views

How to make non-ascii-armored public key from ascii-armored secret key

I have old key pair (GnuPG keys), both only ascii-armored 1 fresh Ubuntu-Desktop 14.04 installation How can I make a non-ascii armored public key from the old secret key?
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1answer
258 views

How do I block all traffic except firefox?

Lets say for example I want to block all traffic except incoming from nginx, outgoing for firefox and allow out and incoming to some torrent client. Would that be possible? I took a look at apparmor ...
1
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2answers
58 views

Permissions for thumbnailer on device

I'm developing an application for U-Touch that gets a thumbnail from a video in C++ code using libthumbnailer system library. The app does the thumbnailing perfectly in my computer, but when i try to ...
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262 views

cups-pdf unable to lookup user

I am using cups-pdf for many years now without problems. But now, its seems to be broken. Ubuntu version: Ubuntu 14.04.1 LTS I try the same setup on a fresh installed server, with same problems. Set ...
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14 views

How to enable AppArmor as kernel LSM? [duplicate]

I have installed AppArmor but when I start it it says * AppArmor not available as kernel LSM. how can I resolve this?
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49 views

System hang during Apparmor update

Just ran sudo apt-get update && apt-get upgrade on my 12.04 server. Everything seemed to be going fine until this point: Setting up apparmor-profiles (2.7.102-0ubuntu3.10) ... It's been ...
3
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347 views

How to use Firefox AppArmor profile with IcedTea Java plugin on Ubuntu 14.04?

Whenever I set up Ubuntu on a new system, I active the default AppArmor profile for Firefox via sudo aa-enforce /etc/apparmor.d/usr.bin.firefox Doing this on Ubuntu 14.04, however, makes Java ...
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261 views

Suspend broken: pm-suspend fails due to /sys/power/* being a Read-only file system

My System 76 laptop running 14.04 won't suspend. Running sudo pm-suspend fails with the following in /var/log/pm-suspend.log: Running hook /usr/lib/pm-utils/sleep.d/94cpufreq suspend suspend: ...
0
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1answer
54 views

Would AppArmor protect against a bug like Heartbleed?

Is it capable of "containing"/preventing the exploitation of things such as this?
0
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1answer
282 views

SLAPd - TLS not working / apparmor Errors

I've been trying to get LDAP working and set up for a few days now. The real head scratcher is that everything went fine until I got to the point of setting up TLS. I was using this guide from the ...
2
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28 views

Can AppArmor have default policies for all applications without profiles?

Goal: Deny all applications network access and all network access for one or more explicitly specified applications.
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2answers
168 views

Skype doesn't see my webcam

I've got Logitech C270 (/dev/video0) that is seen by Cheese in Xubuntu 14.04, but Skype doesn't recognize it. What can I do? Should I blame my apparmor profile?
3
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2answers
535 views

Tor not working after update

Yesterday I updated my Ubuntu 14.04 LTS and after that Tor stopped working : When I try to run Tor using command sudo service tor start it gives an error aa-exec: ERROR: profile 'system_tor' does ...
2
votes
1answer
1k views

How to fix apparmor=“DENIED” for telepathy-mission-control-5 under Ubuntu 14.04?

Just installed Ubuntu 14.04 LTS a week ago and a few programs for my work & fun: nginx server, rabbitmq server, mysql server php-fpm, hhvm sublime-text, mysql workbench hplib (for ...
4
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1answer
953 views

Anyway to use Skype in AppArmor?

Ubuntu 14.04 and Skype 4.2 installed. I've set up AppArmor using the Skype AppArmor profile from this wiki. When I use AppArmor with Skype, it has no audio. Is anyone using AppArmor successfully with ...
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2answers
635 views

Evince: error while loading shared libraries: Permission denied

While opening a PDF, I get a permission denied error, while ROOT. root@brix:~# evince *.pdf evince: error while loading shared libraries: libz.so.1: failed to map segment from shared object: ...
3
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1answer
2k views

Contain Docker Engine with AppArmor

In face of the reminders that the Docker Engine should be run contained with AppArmor or SELinux, how to run Docker under AppArmor on Ubuntu 14.04? The Docker Security documentation and the LXC ...
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680 views

apparmor=“DENIED”

I get loads of error messages like this in dmesg [613107.890167] type=1400 audit(1402488663.041:108): apparmor="DENIED" operation="exec" profile="/usr/bin/evince-thumbnailer//sanitized_helper" ...
2
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0answers
153 views

How to change apparmor logging file?

Apparmor logging to syslog by default. How to change apparmor config to logging to /var/log/apparmor.log for example?