SUSE: 2019:3232-1 Important Linux Kernel Security Patch Fix
suse
December 10, 2019
An update that fixes three vulnerabilities is now available
Summary
This update for the Linux Kernel 4.4.121-92_101 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). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Server for SAP 12-SP2:
References
#1153108 #1156321 #1156331
Cross- CVE-2018-20856 CVE-2019-10220 CVE-2019-13272
Affected Products:
SUSE Linux Enterprise Server for SAP 12-SP2
SUSE Linux Enterprise Server 12-SP2-LTSS
https://www.suse.com/security/cve/CVE-2018-20856.html
https://www.suse.com/security/cve/CVE-2019-10220.html
https://www.suse.com/security/cve/CVE-2019-13272.html
https://bugzilla.suse.com/1153108
https://bugzilla.suse.com/1156321
https://bugzilla.suse.com/1156331
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Announcement ID: SUSE-SU-2019:3232-1
Rating: important
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