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canonical ubuntu linux 18.04 vulnerabilities and exploits
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7.8
CVSSv3
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
4.7
CVSSv3
CVE-2020-29372
An issue exists in do_madvise in mm/madvise.c in the Linux kernel prior to 5.6.8. There is a race condition between coredump operations and the IORING_OP_MADVISE implementation, aka CID-bc0c4d1e176e.
Linux Linux Kernel
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
7.8
CVSSv3
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
5.5
CVSSv3
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
3.3
CVSSv3
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
7.8
CVSSv3
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
CVSSv3
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
7.5
CVSSv3
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
5.5
CVSSv3
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
6.8
CVSSv3
CVE-2020-27348
In some conditions, a snap package built by snapcraft includes the current directory in LD_LIBRARY_PATH, allowing a malicious snap to gain code execution within the context of another snap if both plug the home interface or similar. This issue affects snapcraft versions before 4....
Canonical Snapcraft
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
CVSSv3
CVSSv2
CVSSv3
VMScore
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CVE-2024-3592
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CVE-2024-36789
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