SUSE: 2020:2508-1 Important: Live Kernel Patch on SLE 12 SP4
suse
September 4, 2020
An update that fixes four vulnerabilities is now available
Summary
This update for the Linux Kernel 4.12.14-95_51 fixes several issues. The following security issues were fixed: - CVE-2020-10757: Fixed a privilege escalation in the mremap handling of DAX Huge Pages (bsc#1172437). - CVE-2020-14331: Fixed a buffer over-write in vgacon_scroll (bsc#1174247). - CVE-2020-15780: Fixed a lockdown bypass via injection of malicious ACPI tables via configfs (bsc#1174186). - CVE-2019-16746: Fixed a buffer overflow in net/wireless/nl80211.c (bsc#1173659). 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 Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2020-2508=1
References
#1172437 #1173659 #1174186 #1174247
Cross- CVE-2019-16746 CVE-2020-10757 CVE-2020-14331
CVE-2020-15780
Affected Products:
SUSE Linux Enterprise Live Patching 12-SP4
https://www.suse.com/security/cve/CVE-2019-16746.html
https://www.suse.com/security/cve/CVE-2020-10757.html
https://www.suse.com/security/cve/CVE-2020-14331.html
https://www.suse.com/security/cve/CVE-2020-15780.html
https://bugzilla.suse.com/1172437
https://bugzilla.suse.com/1173659
https://bugzilla.suse.com/1174186
https://bugzilla.suse.com/1174247
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Announcement ID: SUSE-SU-2020:2508-1
Rating: important
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