canonical ubuntu core 15.04 vulnerabilities and exploits

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An issue exists in AppArmor prior to 2.12. Incorrect handling of unknown AppArmor profiles in AppArmor init scripts, upstart jobs, and/or systemd unit files allows an malicious user to possibly have increased attack surfaces of processes that were intended to be confined by AppAr...

Apparmor Apparmor Canonical Ubuntu Core 15.04 Canonical Ubuntu Touch 15.04

The overlayfs implementation in the Linux kernel up to and including 4.5.2 does not properly maintain POSIX ACL xattr data, which allows local users to gain privileges by leveraging a group-writable setgid directory.

Linux Linux Kernel Canonical Ubuntu Touch 15.04 Canonical Ubuntu Linux 15.10 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 16.10 Canonical Ubuntu Linux 12.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Core 15.04

1 EDB exploit

The overlayfs implementation in the Linux kernel up to and including 4.5.2 does not properly restrict the mount namespace, which allows local users to gain privileges by mounting an overlayfs filesystem on top of a FUSE filesystem, and then executing a crafted setuid program.

Canonical Ubuntu Core 15.04 Canonical Ubuntu Touch 15.04 Canonical Ubuntu Linux 12.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 15.10 Canonical Ubuntu Linux 16.10 Linux Linux Kernel

1 EDB exploit

Apport prior to 2.17.2-0ubuntu1.1 as packaged in Ubuntu 15.04, prior to 2.14.70ubuntu8.5 as packaged in Ubuntu 14.10, prior to 2.14.1-0ubuntu3.11 as packaged in Ubuntu 14.04 LTS, and prior to 2.0.1-0ubuntu17.9 as packaged in Ubuntu 12.04 LTS allow local users to write to arbitrar...

Canonical Ubuntu Linux 12.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 15.04 Canonical Ubuntu Linux 14.10

Race condition in Apport prior to 2.17.2-0ubuntu1.1 as packaged in Ubuntu 15.04, prior to 2.14.70ubuntu8.5 as packaged in Ubuntu 14.10, prior to 2.14.1-0ubuntu3.11 as packaged in Ubuntu 14.04 LTS, and prior to 2.0.1-0ubuntu17.9 as packaged in Ubuntu 12.04 LTS allow local users to...

Canonical Ubuntu Linux 15.04 Canonical Ubuntu Linux 12.04 Canonical Ubuntu Linux 14.10 Canonical Ubuntu Linux 14.04

1 EDB exploit

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