Vulnerabilities > Canonical > Ubuntu Linux

DATE CVE VULNERABILITY TITLE RISK
2022-03-29 CVE-2022-1055 Use After Free vulnerability in multiple products
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation.
4.6
2022-03-23 CVE-2021-3748 Use After Free vulnerability in multiple products
A use-after-free vulnerability was found in the virtio-net device of QEMU.
7.2
2022-03-04 CVE-2021-3737 Infinite Loop vulnerability in multiple products
A flaw was found in python.
7.1
2022-03-03 CVE-2021-3640 Use After Free vulnerability in multiple products
A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page.
6.9
2022-03-03 CVE-2022-0492 Improper Authentication vulnerability in multiple products
A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function.
4.4
2022-02-21 CVE-2021-4115 Resource Exhaustion vulnerability in multiple products
There is a flaw in polkit which can allow an unprivileged user to cause polkit to crash, due to process file descriptor exhaustion.
2.1
2022-02-21 CVE-2021-44142 Out-of-bounds Write vulnerability in multiple products
The Samba vfs_fruit module uses extended file attributes (EA, xattr) to provide "...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP fileserver." Samba versions prior to 4.13.17, 4.14.12 and 4.15.5 with vfs_fruit configured allow out-of-bounds heap read and write via specially crafted extended file attributes.
network
low complexity
samba debian canonical synology fedoraproject redhat CWE-787
critical
9.0
2022-02-18 CVE-2016-2124 Improper Authentication vulnerability in multiple products
A flaw was found in the way samba implemented SMB1 authentication.
4.3
2022-02-18 CVE-2020-25717 Improper Input Validation vulnerability in multiple products
A flaw was found in the way Samba maps domain users to local users.
network
low complexity
samba debian fedoraproject redhat canonical CWE-20
8.5
2022-02-18 CVE-2020-25719 Improper Authentication vulnerability in multiple products
A flaw was found in the way Samba, as an Active Directory Domain Controller, implemented Kerberos name-based authentication.
network
low complexity
samba debian fedoraproject canonical redhat CWE-287
critical
9.0