Ubuntu Linux kernel

• CVE-2021-3493 High 8.8 Exploited The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combinatio 49.2%
• CVE-2021-3492 High 8.8 Ubuntu linux kernel shiftfs file system double free vulnerability 1.5%