SUSE: 2017:3285-2 Critical: Linux Kernel Live Patch 15 Security Flaw
suse
December 14, 2017
An update that solves two vulnerabilities and has two fixes An update that solves two vulnerabilities and has two fixes An update that solves two vulnerabilities and has two fixes ...
Summary
This update for the Linux Kernel 4.4.90-92_45 fixes several issues. The following security issues were fixed: - CVE-2017-1000405: Problematic use of pmd_mkdirty() in the touch_pmd() function allowed users to overwrite read-only huge pages (e.g. the zero huge page and sealed shmem files) (bsc#1070307). - CVE-2017-16939: The XFRM dump policy implementation in net/xfrm/xfrm_user.c kernel allowed local users to gain privileges or cause a denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages (bsc#1069708). This non-security issue was fixed: - bsc#1062847: Enable proper shut down if NIC teaming is enabled Patch Instructions: To install this SUSE Security Update use YaST online_update.
Topics Covered
References
#1055567 #1062847 #1069708 #1070307
Cross- CVE-2017-1000405 CVE-2017-16939
Affected Products:
SUSE Linux Enterprise Live Patching 12
https://www.suse.com/security/cve/CVE-2017-1000405.html
https://www.suse.com/security/cve/CVE-2017-16939.html
https://bugzilla.suse.com/1055567
https://bugzilla.suse.com/1062847
https://bugzilla.suse.com/1069708
https://bugzilla.suse.com/1070307
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Severity
important
Lowest
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Medium
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Critical
Announcement ID: SUSE-SU-2017:3285-1
Rating: important
Topics Covered
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