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canonical ubuntu linux 18.04 vulnerabilities and exploits
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NA
CVE-2022-2602
io_uring UAF, Unix SCM garbage collection
Linux Linux Kernel
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 22.04
Canonical Ubuntu Linux 22.10
2 Github repositories
7.2
CVSSv2
CVE-2019-19807
In the Linux kernel prior to 5.3.11, sound/core/timer.c has a use-after-free caused by erroneous code refactoring, aka CID-e7af6307a8a5. This is related to snd_timer_open and snd_timer_close_locked. The timeri variable was originally intended to be for a newly created timer insta...
Linux Linux Kernel
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 19.10
2.1
CVSSv2
CVE-2018-6559
The Linux kernel, as used in Ubuntu 18.04 LTS and Ubuntu 18.10, allows local users to obtain names of files in which they would not normally be able to access via an overlayfs mount inside of a user namespace.
Linux Linux Kernel -
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.10
2.1
CVSSv2
CVE-2018-11508
The compat_get_timex function in kernel/compat.c in the Linux kernel prior to 4.16.9 allows local users to obtain sensitive information from kernel memory via adjtimex.
Linux Linux Kernel
Canonical Ubuntu Linux 17.10
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
1 EDB exploit
4.3
CVSSv2
CVE-2018-13094
An issue exists in fs/xfs/libxfs/xfs_attr_leaf.c in the Linux kernel up to and including 4.17.3. An OOPS may occur for a corrupted xfs image after xfs_da_shrink_inode() is called with a NULL bp.
Linux Linux Kernel
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
7.2
CVSSv2
CVE-2019-15918
An issue exists in the Linux kernel prior to 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are incompletely updated after a change from smb30 to smb21.
Linux Linux Kernel
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 16.04
6.8
CVSSv2
CVE-2018-12233
In the ea_get function in fs/jfs/xattr.c in the Linux kernel up to and including 4.17.1, a memory corruption bug in JFS can be triggered by calling setxattr twice with two different extended attribute names on the same file. This vulnerability can be triggered by an unprivileged ...
Linux Linux Kernel
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
1 Github repository
7.8
CVSSv2
CVE-2019-18813
A memory leak in the dwc3_pci_probe() function in drivers/usb/dwc3/dwc3-pci.c in the Linux kernel up to and including 5.3.9 allows malicious users to cause a denial of service (memory consumption) by triggering platform_device_add_properties() failures, aka CID-9bbfceea12a8.
Linux Linux Kernel
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.04
Canonical Ubuntu Linux 19.10
4.4
CVSSv2
CVE-2018-18955
In the Linux kernel 4.15.x up to and including 4.19.x prior to 4.19.2, map_write() in kernel/user_namespace.c allows privilege escalation because it mishandles nested user namespaces with more than 5 UID or GID ranges. A user who has CAP_SYS_ADMIN in an affected user namespace ca...
Linux Linux Kernel
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.10
Canonical Ubuntu Linux 18.04
5 EDB exploits
6 Github repositories
NA
CVE-2022-2084
Sensitive data could be exposed in world readable logs of cloud-init before version 22.3 when schema failures are reported. This leak could include hashed passwords.
Canonical Cloud-init
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.10
Canonical Ubuntu Linux 22.04
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4946
CVE-2024-30309
CVE-2024-4761
CVE-2024-30051
type confusion
memory leak
CVE-2024-30293
reflected XSS
CVE-2024-3126
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