Vulnerabilities > Canonical > Ubuntu Linux > 20.04
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-08-05 | CVE-2020-14347 | Improper Initialization vulnerability in multiple products A flaw was found in the way xserver memory was not properly initialized. | 5.5 |
| 2020-08-05 | CVE-2020-14344 | Integer Overflow or Wraparound vulnerability in multiple products An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. | 6.7 |
| 2020-08-03 | CVE-2020-16116 | Path Traversal vulnerability in multiple products In kerfuffle/jobs.cpp in KDE Ark before 20.08.0, a crafted archive can install files outside the extraction directory via ../ directory traversal. | 3.3 |
| 2020-07-31 | CVE-2020-14311 | Heap-based Buffer Overflow vulnerability in multiple products There is an issue with grub2 before version 2.06 while handling symlink on ext filesystems. | 6.0 |
| 2020-07-31 | CVE-2020-14310 | Integer Overflow or Wraparound vulnerability in multiple products There is an issue on grub2 before version 2.06 at function read_section_as_string(). | 6.0 |
| 2020-07-30 | CVE-2020-16166 | Use of Insufficiently Random Values vulnerability in multiple products The Linux kernel through 5.7.11 allows remote attackers to make observations that help to obtain sensitive information about the internal state of the network RNG, aka CID-f227e3ec3b5c. | 3.7 |
| 2020-07-29 | CVE-2020-16135 | NULL Pointer Dereference vulnerability in multiple products libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL. | 5.9 |
| 2020-07-29 | CVE-2020-15707 | Integer Overflow or Wraparound vulnerability in multiple products Integer overflows were discovered in the functions grub_cmd_initrd and grub_initrd_init in the efilinux component of GRUB2, as shipped in Debian, Red Hat, and Ubuntu (the functionality is not included in GRUB2 upstream), leading to a heap-based buffer overflow. | 4.4 |
| 2020-07-29 | CVE-2020-15706 | Use After Free vulnerability in multiple products GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing, leading to arbitrary code execution and secure boot restriction bypass. | 6.4 |
| 2020-07-29 | CVE-2020-15705 | Improper Verification of Cryptographic Signature vulnerability in multiple products GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. | 4.4 |