Vulnerabilities > Canonical > Ubuntu Linux

DATE CVE VULNERABILITY TITLE RISK
2020-04-24 CVE-2019-15793 Incorrect Default Permissions vulnerability in multiple products
In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, several locations which shift ids translate user/group ids before performing operations in the lower filesystem were translating them into init_user_ns, whereas they should have been translated into the s_user_ns for the lower filesystem.
local
low complexity
linux canonical CWE-276
8.8
2020-04-24 CVE-2019-15792 Type Confusion vulnerability in multiple products
In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfs_btrfs_ioctl_fd_replace() calls fdget(oldfd), then without further checks passes the resulting file* into shiftfs_real_fdget(), which casts file->private_data, a void* that points to a filesystem-dependent type, to a "struct shiftfs_file_info *".
local
low complexity
linux canonical CWE-843
7.8
2020-04-24 CVE-2019-15791 Integer Underflow (Wrap or Wraparound) vulnerability in multiple products
In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfs_btrfs_ioctl_fd_replace() installs an fd referencing a file from the lower filesystem without taking an additional reference to that file.
local
low complexity
linux canonical CWE-191
7.8
2020-04-23 CVE-2019-20788 Integer Overflow or Wraparound vulnerability in multiple products
libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value.
network
low complexity
libvnc-project canonical debian siemens CWE-190
critical
9.8
2020-04-23 CVE-2020-1760 Cross-site Scripting vulnerability in multiple products
A flaw was found in the Ceph Object Gateway, where it supports request sent by an anonymous user in Amazon S3.
6.1
2020-04-23 CVE-2020-11945 Integer Overflow or Wraparound vulnerability in multiple products
An issue was discovered in Squid before 5.0.2.
network
low complexity
squid-cache debian opensuse fedoraproject canonical CWE-190
critical
9.8
2020-04-22 CVE-2020-8833 Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in multiple products
Time-of-check Time-of-use Race Condition vulnerability on crash report ownership change in Apport allows for a possible privilege escalation opportunity.
local
high complexity
canonical apport-project CWE-367
4.7
2020-04-22 CVE-2020-8831 Link Following vulnerability in multiple products
Apport creates a world writable lock file with root ownership in the world writable /var/lock/apport directory.
local
low complexity
canonical apport-project CWE-59
5.5
2020-04-22 CVE-2020-1983 Use After Free vulnerability in multiple products
A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.
6.5
2020-04-22 CVE-2020-12066 Improper Input Validation vulnerability in multiple products
CServer::SendMsg in engine/server/server.cpp in Teeworlds 0.7.x before 0.7.5 allows remote attackers to shut down the server.
7.5