CLSA-2021-1632261812 Fix of CVE: CVE-2020-25211, CVE-2020-25656, CVE-2019-19532, CVE-2020-29661

CKSIX-277: CVE-2020-29661: tty: Fix -pgrp locking in tiocspgrp - CKSIX-277: CVE-2020-25656: vt: keyboard, extend funcbuflock to readers - CKSIX-277: CVE-2020-25656: tty/vt: fix write/write race in ioctlKDSKBSENT handler - CKSIX-277: CVE-2020-25656: vt: keyboard, simplify vtkdgkbsent - CKSIX-277:...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4485-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4485-1 advisory. Timothy Michaud discovered that the i915 graphics driver in the Linux kernel did not properly validate user memory locations for the...

USN-4439-1: Linux kernel vulnerabilities

It was discovered that the network block device nbd implementation in the Linux kernel did not properly check for error conditions in some situations. An attacker could possibly use this to cause a denial of service system crash. CVE-2019-16089 It was discovered that the btrfs file system...

Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-4427-1)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4427-1 advisory. It was discovered that the Kvaser CAN/USB driver in the Linux kernel did not properly initialize memory in certain situations. A local attacker could...