Skip to main content
  1. Blog
  2. Article

Canonical
on 21 September 2017

Security Team Weekly Summary: September 21, 2017


The Security Team weekly reports are intended to be very short summaries of the Security Team’s weekly activities.

If you would like to reach the Security Team, you can find us at the #ubuntu-hardened channel on FreeNode. Alternatively, you can mail the Ubuntu Hardened mailing list at: ubuntu-hardened@lists.ubuntu.com

During the last week, the Ubuntu Security team:

  • Triaged 489 public security vulnerability reports, retaining the 152 that applied to Ubuntu.
  • Published 6 Ubuntu Security Notices which fixed 122 security issues (CVEs) across 5 supported packages.

Bug Triage

Mainline Inclusion Requests

Development

  • validate license and deprecate aliases in the review tools
  • reviews
    • broadcom-asic-control updates PR 3898
    • bootstrap.c of snap-confine calling snap-update-ns PR 3621
    • s390x and i386 socket snap-seccomp test failures fix (PR 3900)
    • network interface update PR 3898
    • ‘mount host system fonts in desktop interface’ PR 3889
    • ‘enable partial apparmor support’ PR 3814
    • ‘run secondary-arch tests via gcc-multilib’ PR 3901
    • apparmor profile changes for snap-confine calling snap-update-ns PR 3621
  • implement/submit PR 3919 for miscellaneous policy updates xxix
  • implement/submit PR 3921 for miscellaneous policy updates xxix for 2.28
  • policy update for org.freedesktop.DBus ListNames() PR 3928

  • regression and manual testing of LSM stacking with AppArmor and SELinux

  • fscrypt 0.2.1 packaged
  • upload apparmor 2.11.0-2ubuntu17 for systemd stub resolver
  • send up patch to upstream apparmor to drop /var/run alternation in favor of /run

What the Security Team is Reading This Week

Weekly Meeting

More Info

Related posts


Miguel Divo
22 May 2026

Decoding design: How design and engineering thrive together in open source

Design Design

Open source thrives on engineering-driven processes. Fast feedback loops, terminal tools, Git workflows: they’re the lifeblood of how we build software in the open. But for software to truly excel, we need to create user experiences that empower people to use them. I wanted to bring this conversation into the spotlight as part of Canonica ...


Abdelrahman Hosny
21 May 2026

Developing web apps with local LLM inference

AI Article

I’ve yet to meet a developer that enjoys working with metered AI APIs. The need to pay for every API call in development works in direct opposition to the ethos of rapid iteration, and it’s easy for the costs to get out of hand. That’s why Canonical has created a different approach to building AI-powered ...


Luci Stanescu
21 May 2026

PinTheft Linux kernel vulnerability mitigation

Ubuntu Article

A local privilege escalation (LPE) security vulnerability in the Linux kernel, codename “PinTheft,” was publicly disclosed on May 19, 2026. The vulnerability was fixed in the mainline Linux kernel tree. A proof-of-concept exploit was published along with public disclosure. The vulnerability does not have a CVE ID assigned at the moment; o ...