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SUSE SLES12 Security Update : kernel (SUSE-SU-2019:3261-1)

Description

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 (bsc#1156331). 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 (bsc#1156321). CVE-2019-10220: Fixed an issue where samba servers could inject relative paths in directory entry lists (bsc#1153108). The following bugs were fixed: Fixed boot up hang revealed by int3 self test (bsc#1157770). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.


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