Vulnerabilities > Canonical > Ubuntu Linux > High

DATE CVE VULNERABILITY TITLE RISK
2022-02-17 CVE-2021-44731 Race Condition vulnerability in multiple products
A race condition existed in the snapd 2.54.2 snap-confine binary when preparing a private mount namespace for a snap.
local
high complexity
canonical fedoraproject debian CWE-362
7.8
2022-02-17 CVE-2021-4120 Improper Input Validation vulnerability in multiple products
snapd 2.54.2 fails to perform sufficient validation of snap content interface and layout paths, resulting in the ability for snaps to inject arbitrary AppArmor policy rules via malformed content interface and layout declarations and hence escape strict snap confinement.
local
low complexity
canonical fedoraproject CWE-20
7.8
2022-02-16 CVE-2021-3560 Improper Check for Unusual or Exceptional Conditions vulnerability in multiple products
It was found that polkit could be tricked into bypassing the credential checks for D-Bus requests, elevating the privileges of the requestor to the root user.
7.8
2022-01-28 CVE-2021-4034 Out-of-bounds Write vulnerability in multiple products
A local privilege escalation vulnerability was found on polkit's pkexec utility.
7.8
2022-01-20 CVE-2021-45417 Out-of-bounds Write vulnerability in multiple products
AIDE before 0.17.4 allows local users to obtain root privileges via crafted file metadata (such as XFS extended attributes or tmpfs ACLs), because of a heap-based buffer overflow.
7.8
2022-01-14 CVE-2022-20698 Out-of-bounds Read vulnerability in multiple products
A vulnerability in the OOXML parsing module in Clam AntiVirus (ClamAV) Software version 0.104.1 and LTS version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device.
network
low complexity
clamav debian canonical CWE-125
7.5
2021-12-08 CVE-2021-44420 In Django 2.2 before 2.2.25, 3.1 before 3.1.14, and 3.2 before 3.2.10, HTTP requests for URLs with trailing newlines could bypass upstream access control based on URL paths. 7.3
2021-11-17 CVE-2021-3939 Release of Invalid Pointer or Reference vulnerability in Canonical Accountsservice and Ubuntu Linux
Ubuntu-specific modifications to accountsservice (in patch file debian/patches/0010-set-language.patch) caused the fallback_locale variable, pointing to static storage, to be freed, in the user_change_language_authorized_cb function.
local
low complexity
canonical CWE-763
7.8
2021-06-04 CVE-2021-3489 Out-of-bounds Write vulnerability in multiple products
The eBPF RINGBUF bpf_ringbuf_reserve() function in the Linux kernel did not check that the allocated size was smaller than the ringbuf size, allowing an attacker to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution.
local
low complexity
linux canonical CWE-787
7.8
2021-06-04 CVE-2021-3490 Out-of-bounds Write vulnerability in multiple products
The eBPF ALU32 bounds tracking for bitwise ops (AND, OR and XOR) in the Linux kernel did not properly update 32-bit bounds, which could be turned into out of bounds reads and writes in the Linux kernel and therefore, arbitrary code execution.
local
low complexity
linux canonical CWE-787
7.8