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canonical ubuntu linux 20.04 vulnerabilities and exploits
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7.8
CVSSv3
CVE-2023-3777
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. When nf_tables_delrule() is flushing table rules, it is not checked whether the chain is bound and the chain's owner rule can also...
Linux Linux Kernel
Debian Debian Linux 12.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 22.04
1 Github repository
7.8
CVSSv3
CVE-2023-3297
In Ubuntu's accountsservice an unprivileged local attacker can trigger a use-after-free vulnerability in accountsservice by sending a D-Bus message to the accounts-daemon process.
Canonical Accountsservice
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 22.04
Canonical Ubuntu Linux 22.10
Canonical Ubuntu Linux 23.04
7.8
CVSSv3
CVE-2023-40283
An issue exists in l2cap_sock_release in net/bluetooth/l2cap_sock.c in the Linux kernel prior to 6.4.10. There is a use-after-free because the children of an sk are mishandled.
Linux Linux Kernel
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Debian Debian Linux 12.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 22.04
7.8
CVSSv3
CVE-2023-31248
Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace
Linux Linux Kernel
Fedoraproject Fedora 37
Fedoraproject Fedora 38
Debian Debian Linux 11.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 22.04
7.8
CVSSv3
CVE-2023-3389
A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation. Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd...
Linux Linux Kernel
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 22.04
Debian Debian Linux 10.0
Debian Debian Linux 11.0
7.8
CVSSv3
CVE-2023-35788
An issue exists in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel prior to 6.3.7. It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets. This may result in denial of service or privilege escalation.
Linux Linux Kernel
Debian Debian Linux 12.0
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 22.04
Debian Debian Linux 10.0
Debian Debian Linux 11.0
7.8
CVSSv3
CVE-2023-1326
A privilege escalation attack was found in apport-cli 2.26.0 and previous versions which is similar to CVE-2023-26604. If a system is specially configured to allow unprivileged users to run sudo apport-cli, less is configured as the pager, and the terminal size can be set: a loca...
Canonical Apport
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 22.04
Canonical Ubuntu Linux 22.10
4 Github repositories
7.8
CVSSv3
CVE-2023-0179
A buffer overflow vulnerability was found in the Netfilter subsystem in the Linux Kernel. This issue could allow the leakage of both stack and heap addresses, and potentially allow Local Privilege Escalation to the root user via arbitrary code execution.
Linux Linux Kernel
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 22.04
Fedoraproject Fedora 36
Fedoraproject Fedora 37
Redhat Enterprise Linux 9.0
Redhat Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions 9.0
Redhat Enterprise Linux For Power Little Endian Eus 9.0
Redhat Enterprise Linux For Power Little Endian 9.0
Redhat Enterprise Linux Eus 9.0
Redhat Enterprise Linux For Real Time For Nfv 9.0
Redhat Enterprise Linux For Real Time 9.0
Redhat Enterprise Linux Server 9.0
Redhat Enterprise Linux For Ibm Z Systems 9.0
Redhat Codeready Linux Builder -
2 Github repositories
7.8
CVSSv3
CVE-2022-34918
An issue exists in the Linux kernel up to and including 5.18.9. A type confusion bug in nft_set_elem_init (leading to a buffer overflow) could be used by a local malicious user to escalate privileges, a different vulnerability than CVE-2022-32250. (The attacker can obtain root ac...
Linux Linux Kernel
Debian Debian Linux 11.0
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 22.04
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
10 Github repositories
7.8
CVSSv3
CVE-2022-29581
Improper Update of Reference Count vulnerability in net/sched of Linux Kernel allows local malicious user to cause privilege escalation to root. This issue affects: Linux Kernel versions before 5.18; version 4.14 and later versions.
Linux Linux Kernel
Debian Debian Linux 10.0
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 22.04
Netapp H300s Firmware -
Netapp H500s Firmware -
Netapp H700s Firmware -
Netapp H300e Firmware -
Netapp H500e Firmware -
Netapp H700e Firmware -
Netapp H410s Firmware -
Netapp H410c Firmware -
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-22460
CVE-2024-4646
CVE-2024-29212
IMAP
CVE-2023-36672
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command injection
CVE-2024-4651
stored XSS
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