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canonical ubuntu linux 20.04 vulnerabilities and exploits
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5
CVSSv2
CVE-2020-15078
OpenVPN 2.5.1 and previous versions versions allows a remote malicious users to bypass authentication and access control channel data on servers configured with deferred authentication, which can be used to potentially trigger further information leaks.
Openvpn Openvpn
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
Canonical Ubuntu Linux 21.04
Debian Debian Linux 9.0
1 Github repository
4.6
CVSSv2
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 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
1.9
CVSSv2
CVE-2020-27170
An issue exists in the Linux kernel prior to 5.11.8. kernel/bpf/verifier.c performs undesirable out-of-bounds speculation on pointer arithmetic, leading to side-channel attacks that defeat Spectre mitigations and obtain sensitive information from kernel memory, aka CID-f232326f69...
Linux Linux Kernel
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Debian Debian Linux 9.0
1 Github repository
1 Article
3.6
CVSSv2
CVE-2020-27171
An issue exists in the Linux kernel prior to 5.11.8. kernel/bpf/verifier.c has an off-by-one error (with a resultant integer underflow) affecting out-of-bounds speculation on pointer arithmetic, leading to side-channel attacks that defeat Spectre mitigations and obtain sensitive ...
Linux Linux Kernel
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Debian Debian Linux 9.0
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
1 Github repository
1 Article
3.6
CVSSv2
CVE-2021-27364
An issue exists in the Linux kernel up to and including 5.11.3. drivers/scsi/scsi_transport_iscsi.c is adversely affected by the ability of an unprivileged user to craft Netlink messages.
Linux Linux Kernel
Debian Debian Linux 9.0
Netapp Solidfire Baseboard Management Controller Firmware -
Oracle Tekelec Platform Distribution
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
9 Github repositories
2.1
CVSSv2
CVE-2020-16120
Overlayfs did not properly perform permission checking when copying up files in an overlayfs and could be exploited from within a user namespace, if, for example, unprivileged user namespaces were allowed. It was possible to have a file not readable by an unprivileged user to be ...
Linux Linux Kernel
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
4.6
CVSSv2
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
7.1
CVSSv2
CVE-2019-25013
The iconv feature in the GNU C Library (aka glibc or libc6) up to and including 2.32, when processing invalid multi-byte input sequences in the EUC-KR encoding, may have a buffer over-read.
Gnu Glibc
Fedoraproject Fedora 32
Fedoraproject Fedora 33
Netapp Ontap Select Deploy Administration Utility -
Netapp Service Processor -
Broadcom Fabric Operating System -
Netapp A250 Firmware -
Netapp 500f Firmware -
Debian Debian Linux 10.0
1 Github repository
4.3
CVSSv2
CVE-2020-29385
GNOME gdk-pixbuf (aka GdkPixbuf) prior to 2.42.2 allows a denial of service (infinite loop) in lzw.c in the function write_indexes. if c->self_code equals 10, self->code_table[10].extends will assign the value 11 to c. The next execution in the loop will assign self->cod...
Gnome Gdk-pixbuf
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
Fedoraproject Fedora 33
Fedoraproject Fedora 34
2.1
CVSSv2
CVE-2020-16128
The aptdaemon DBus interface disclosed file existence disclosure by setting Terminal/DebconfSocket properties, aka GHSL-2020-192 and GHSL-2020-196. This affected versions before 1.1.1+bzr982-0ubuntu34.1, 1.1.1+bzr982-0ubuntu32.3, 1.1.1+bzr982-0ubuntu19.5, 1.1.1+bzr982-0ubuntu14.5...
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-28995
CVE-2024-36680
CVE-2024-35537
unauthorized
CVE-2024-21518
CVE-2024-37673
cross-site scripting
SSRF
CVE-2024-6241
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