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canonical ubuntu linux 20.04 vulnerabilities and exploits
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7.8
CVSSv3
CVE-2021-3444
The bpf verifier in the Linux kernel did not properly handle mod32 destination register truncation when the source register was known to be 0. A local attacker with the ability to load bpf programs could use this gain out-of-bounds reads in kernel memory leading to information di...
Linux Linux Kernel
Debian Debian Linux 9.0
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
7.8
CVSSv3
CVE-2020-16119
Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0...
Linux Linux Kernel -
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Debian Debian Linux 9.0
Debian Debian Linux 11.0
1 Github repository
7.8
CVSSv3
CVE-2020-16122
PackageKit's apt backend mistakenly treated all local debs as trusted. The apt security model is based on repository trust and not on the contents of individual files. On sites with configured PolicyKit rules this may allow users to install malicious packages.
Packagekit Project Packagekit -
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
7.8
CVSSv3
CVE-2020-15708
Ubuntu's packaging of libvirt in 20.04 LTS created a control socket with world read and write permissions. An attacker could use this to overwrite arbitrary files or execute arbitrary code.
Canonical Ubuntu Linux 20.04
7.8
CVSSv3
CVE-2020-14376
A flaw was found in dpdk in versions prior to 18.11.10 and prior to 19.11.5. A lack of bounds checking when copying iv_data from the VM guest memory into host memory can lead to a large buffer overflow. The highest threat from this vulnerability is to data confidentiality and int...
Dpdk Data Plane Development Kit
Canonical Ubuntu Linux 20.04
Opensuse Leap 15.1
Opensuse Leap 15.2
7.8
CVSSv3
CVE-2020-14375
A flaw was found in dpdk in versions prior to 18.11.10 and prior to 19.11.5. Virtio ring descriptors, and the data they describe are in a region of memory accessible by from both the virtual machine and the host. An attacker in a VM can change the contents of the memory after vho...
Dpdk Data Plane Development Kit
Canonical Ubuntu Linux 20.04
Opensuse Leap 15.1
Opensuse Leap 15.2
7.8
CVSSv3
CVE-2020-14382
A vulnerability was found in upstream release cryptsetup-2.2.0 where, there's a bug in LUKS2 format validation code, that is effectively invoked on every device/image presenting itself as LUKS2 container. The bug is in segments validation code in file 'lib/luks2/luks2_j...
Cryptsetup Project Cryptsetup 2.2.0
Redhat Enterprise Linux 8.0
Canonical Ubuntu Linux 20.04
Fedoraproject Fedora 31
Fedoraproject Fedora 33
7.8
CVSSv3
CVE-2020-14345
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
X.org X Server
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
7.8
CVSSv3
CVE-2020-15861
Net-SNMP up to and including 5.7.3 allows Escalation of Privileges because of UNIX symbolic link (symlink) following.
Net-snmp Net-snmp
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 12.04
Netapp Cloud Backup -
Netapp Smi-s Provider -
Netapp Solidfire \\& Hci Management Node -
7.8
CVSSv3
CVE-2020-15862
Net-SNMP up to and including 5.8 has Improper Privilege Management because SNMP WRITE access to the EXTEND MIB provides the ability to run arbitrary commands as root.
Net-snmp Net-snmp
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 18.04
Netapp Cloud Backup -
Netapp Smi-s Provider -
Netapp Solidfire -
Netapp Hci Management Node -
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-22120
CVE-2024-35921
CVE-2024-35874
brute force
CVE-2024-36080
unprivileged
CVE-2024-35917
IDOR
CVE-2024-4947
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