Vendor
Canonical
224 known vulnerabilities.
Products
15 results · Clear filters · Feed
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Critical 10.0CVE-2026-112816 Public exploit
Improper certificate validation in the HTTPS listener in LXD
Improper certificate validation in the HTTPS listener in Canonical LXD 4.0.14, 5.0.10, 5.21.8, 6.9 before 4.0.15, 5.0.11, 5.21.9, 6.10.1 allows an unauthenticated attacker to authenticate as any trusted client and gain full access to the cluster and managed v…
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Medium 6.7CVE-2026-77113 Public exploit
Path Traversal Vulnerability in apport-unpack
Path traversal in apport-unpack in Canonical Apport before 2.36.0, 2.34.2, and 2.28.4 on Linux allows an attacker to create or overwrite arbitrary files with the privileges of the executing user via an attacker controlled key names in crash report files.
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High 7.8CVE-2026-8933 Public exploit
snap-confine Local Privilege Escalation via Capabilities Misconfiguration or Flaw in Execution Environment Setup
A local privilege escalation vulnerability exists in snap-confine, a set-capabilities core component used internally by Canonical snapd to construct the secure execution environment for snap applications. This vulnerability uniquely affects versions of snap-c…
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High 7.8CVE-2026-3888 Public exploit
Local Privilege Escalation in snapd
Local privilege escalation in snapd on Linux allows local attackers to get root privilege by re-creating snap's private /tmp directory when systemd-tmpfiles is configured to automatically clean up this directory. This issue affects Ubuntu 16.04 LTS, 18.04 LTS…
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Medium 4.7CVE-2025-5054 Public exploit
Race Condition in Canonical Apport
Race condition in Canonical apport up to and including 2.32.0 allows a local attacker to leak sensitive information via PID-reuse by leveraging namespaces. When handling a crash, the function `_check_global_pid_and_forward`, which detects if the crashing proc…
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High 7.8CVE-2021-3899 Public exploit
There is a race condition in the 'replaced executable' detection that, with the correct local configuration, allow an a…
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High 7.8CVE-2022-3328 Public exploit
snapd Race Condition vulnerability
Race condition in snap-confine's must_mkdir_and_open_with_perms()
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Medium 5.0CVE-2023-5536 Public exploit
A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the …
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High 7.8CVE-2023-32629 Public exploit
Local privilege escalation vulnerability in Ubuntu Kernels overlayfs ovl_copy_up_meta_inode_data skip permission checks…
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High 7.8
On Ubuntu kernels carrying both c914c0e27eb0 and "UBUNTU: SAUCE: overlayfs: Skip permission checking for trusted.overla…
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High 7.7CVE-2023-1326 Public exploit
local privilege escalation in apport-cli
A privilege escalation attack was found in apport-cli 2.26.0 and earlier which is similar to CVE-2023-26604. If a system is specially configured to allow unprivileged users to run sudo apport-cli, less is configured as the pager, and the terminal size can be …
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High 7.8CVE-2021-44731 Public exploit
snapd could be made to escalate privileges and run programs as administrator
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap. This could allow a local attacker to gain root privileges by bind-mounting their own contents inside the snap's private mount namespace and c…
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Low 2.3CVE-2020-11932 Public exploit
Subiquity server installer logged LUKS full disk encryption password
It was discovered that the Subiquity installer for Ubuntu Server logged the LUKS full disk encryption password if one was entered.
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High 8.8
Local privilege escalation via snapd socket
Canonical snapd before version 2.37.1 incorrectly performed socket owner validation, allowing an attacker to run arbitrary commands as root. This issue affects: Canonical snapd versions prior to 2.37.1.
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Medium 5.7CVE-2019-7303 Public exploit
Snapd seccomp filter TIOCSTI ioctl bypass
A vulnerability in the seccomp filters of Canonical snapd before version 2.37.4 allows a strict mode snap to insert characters into a terminal on a 64-bit host. The seccomp rules were generated to match 64-bit ioctl(2) commands on a 64-bit platform; however, …