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canonical ubuntu linux 20.04 vulnerabilities and exploits
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5.5
CVSSv3
CVE-2021-32553
It exists that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the openjdk-17 package apport hooks, it could expose private data to other local users.
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
Canonical Ubuntu Linux 21.04
Canonical Ubuntu Linux 21.10
Oracle Openjdk 17
4.9
CVSSv3
CVE-2020-14641
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Security: Roles). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MyS...
Oracle Mysql
Netapp Snapcenter -
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
2.7
CVSSv3
CVE-2020-14634
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.20 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Succes...
Oracle Mysql
Netapp Snapcenter -
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
7.8
CVSSv3
CVE-2020-11958
re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.
Re2c Re2c 1.3
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
6.5
CVSSv3
CVE-2020-10755
An insecure-credentials flaw was found in all openstack-cinder versions before openstack-cinder 14.1.0, all openstack-cinder 15.x.x versions before openstack-cinder 15.2.0 and all openstack-cinder 16.x.x versions before openstack-cinder 16.1.0. When using openstack-cinder with th...
Redhat Openstack-cinder
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
7.8
CVSSv3
CVE-2021-3489
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 malicious user to perform out-of-bounds writes within the kernel and therefore, arbitrary code execution. This issue was fixed ...
Linux Linux Kernel
Linux Linux Kernel 5.13
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
Canonical Ubuntu Linux 21.04
1 Github repository
7.8
CVSSv3
CVE-2021-3490
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. This issue was fixed via commit 049c4...
Linux Linux Kernel
Linux Linux Kernel 5.13
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
Canonical Ubuntu Linux 21.04
6 Github repositories
1 Article
6.4
CVSSv3
CVE-2020-25285
A race condition between hugetlb sysctl handlers in mm/hugetlb.c in the Linux kernel prior to 5.8.8 could be used by local malicious users to corrupt memory, cause a NULL pointer dereference, or possibly have unspecified other impact, aka CID-17743798d812.
Linux Linux Kernel
Debian Debian Linux 9.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
7.8
CVSSv3
CVE-2020-13974
An issue exists in the Linux kernel 4.4 up to and including 5.7.1. drivers/tty/vt/keyboard.c has an integer overflow if k_ascii is called several times in a row, aka CID-b86dab054059. NOTE: Members in the community argue that the integer overflow does not lead to a security issue...
Linux Linux Kernel
Debian Debian Linux 9.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
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
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2022-38028
CVE-2024-32406
CVE-2024-25624
IMAP
CVE-2024-2310
CVE-2024-0874
CVE-2024-20359
XXE
remote code execution
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