Ubuntu vulnerabilitiesRanked by how likely they are to be used.

Product1 versions
The short answer

Ubuntu is made by Canonical. We track 2 published vulnerabilities listed under that exact name, across 1 version. None of them is on the list of flaws known to be exploited today. Canonical lists newer releases under their own names, such as Ubuntu Linux, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Ubuntu listed under other names? Yes.

Canonical also lists Ubuntu under more specific names, such as Ubuntu Linux and Ubuntu Core. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which Ubuntu vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Ubuntu's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Ubuntu flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 1.6%

    apparmor_parser in the apparmor package before 2.8.95~2430-0ubuntu5.1 in Ubuntu 14.04 allows attackers to bypass AppArmor policies via unspecified vectors, related to a "miscompilation flaw."

    CVSS6.4Published24 Nov 2014
  2. 0.3%

    GTK+ 3.10.9 and earlier, as used in cinnamon-screensaver, gnome-screensaver, and other applications, allows physically proximate attackers to bypass the lock screen by pressing the menu button.

    CVSS7.2Published16 Jan 2015
Precursor Intelligence

Running Ubuntu? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

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We track 2 published vulnerabilities listed under the name Ubuntu, across 1 version.

None of Ubuntu's vulnerabilities is on the list of flaws known to be exploited today.

Canonical also lists Ubuntu under more specific names, such as Ubuntu Linux and Ubuntu Core. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Ubuntu. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.