How can I tell if a CVE has been fixed in Ubuntu's repositories?
125166
Does Ubuntu generally post timely security updates?
151411
How can I know if a virtual package is "installed" on a Debian system?
5342
How can I check if a package is installed (no superuser privileges)?
124855
How can I check /dev/xvda1?
18875
Which Ubuntu repositories are totally safe and free from malware?
130135
What happens after `ubuntu-bug` has done its thing?
65299
How do I set up a "secure" open resolver?
47062
How is the authenticity of Ubuntu updates verified?
18673
How to prevent malicious code execution loading blend files?
12878
Am I at risk? How to interpret debscan vulnerability output?
59771
Heartbleed: how to reliably and portably check the OpenSSL version?
103133
.bashrc overwritten but still sourced -- how can it be recovered?
73525
Do old package versions in CentOS mean that they do not have security fixes?
153918
Is there a Ubuntu sanity check?
10549
How do I check what version of Python is running my script?
46584
How do I patch/workaround SSLv3 POODLE vulnerability (CVE­-2014­-3566)?
96107
Patch OpenSSL CVE-2014-0160 on ubuntu 12.04?