This update for the Linux Kernel 4.4.121-92_114 fixes several issues. The following security issues were fixed: - CVE-2018-20856: Fixed a use-after-free in __blk_drain_queue due to an improper error handling . - CVE-2019-13272: Fixed a privilege escalation from user to root due to improper handling of credentials by leveraging certain scenarios with a parent-child process relationship . - CVE-2019-10220: Fixed an issue where samba servers could inject relative paths in directory entry lists . The following bugs were fixed: - Fixed boot up hang revealed by int3 self test .