[SUSE-SU-2018:3238-1] Security update for the Linux Kernel (Live Patch 29 for SLE 12)

Severity Important
Affected Packages 20
CVEs 3

Security update for the Linux Kernel (Live Patch 29 for SLE 12)

This update for the Linux Kernel 3.12.61-52_106 fixes several issues.

The following security issues were fixed:

  • CVE-2018-17182: The vmacache_flush_all function in mm/vmacache.c mishandled sequence number overflows. An attacker can trigger a use-after-free (and possibly gain privileges) via certain thread creation, map, unmap, invalidation, and dereference operations (bsc#1110233).
  • CVE-2018-14634: An unprivileged local user with access to SUID (or otherwise privileged) binary could use this flaw to escalate their privileges on the system. Kernel versions 2.6.x, 3.10.x and 4.14.x are believed to be vulnerable (bsc#1108963).
  • CVE-2018-14633: A security flaw was found in the chap_server_compute_md5() function in the ISCSI target code in a way an authentication request from an ISCSI initiator is processed. An unauthenticated remote attacker can cause a stack buffer overflow and smash up to 17 bytes of the stack. The attack requires the iSCSI target to be enabled on the victim host. Depending on how the target's code was built (i.e. depending on a compiler, compile flags and hardware architecture) an attack may lead to a system crash and thus to a denial-of-service or possibly to a non-authorized access to data exported by an iSCSI target. Due to the nature of the flaw, privilege escalation cannot be fully ruled out, although we believe it is highly unlikely. (bsc#1107832).
Package Affected Version
pkg:rpm/suse/kgraft-patch-3_12_61-52_141-xen?arch=x86_64&distro=sles-12 < 4-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_141-default?arch=x86_64&distro=sles-12 < 4-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_136-xen?arch=x86_64&distro=sles-12 < 5-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_136-default?arch=x86_64&distro=sles-12 < 5-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_133-xen?arch=x86_64&distro=sles-12 < 5-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_133-default?arch=x86_64&distro=sles-12 < 5-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_128-xen?arch=x86_64&distro=sles-12 < 6-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_128-default?arch=x86_64&distro=sles-12 < 6-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_125-xen?arch=x86_64&distro=sles-12 < 8-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_125-default?arch=x86_64&distro=sles-12 < 8-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_122-xen?arch=x86_64&distro=sles-12 < 9-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_122-default?arch=x86_64&distro=sles-12 < 9-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_119-xen?arch=x86_64&distro=sles-12 < 9-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_119-default?arch=x86_64&distro=sles-12 < 9-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_111-xen?arch=x86_64&distro=sles-12 < 9-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_111-default?arch=x86_64&distro=sles-12 < 9-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_106-xen?arch=x86_64&distro=sles-12 < 10-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_106-default?arch=x86_64&distro=sles-12 < 10-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_101-xen?arch=x86_64&distro=sles-12 < 10-2.1
pkg:rpm/suse/kgraft-patch-3_12_61-52_101-default?arch=x86_64&distro=sles-12 < 10-2.1
ID
SUSE-SU-2018:3238-1
Severity
important
URL
https://www.suse.com/support/update/announcement/2018/suse-su-20183238-1/
Published
2018-10-18T19:02:45
(6 years ago)
Modified
2018-10-18T19:02:45
(6 years ago)
Rights
Copyright 2024 SUSE LLC. All rights reserved.
Other Advisories
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_141-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_141-xen < 4-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_141-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_141-default < 4-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_136-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_136-xen < 5-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_136-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_136-default < 5-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_133-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_133-xen < 5-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_133-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_133-default < 5-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_128-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_128-xen < 6-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_128-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_128-default < 6-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_125-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_125-xen < 8-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_125-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_125-default < 8-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_122-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_122-xen < 9-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_122-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_122-default < 9-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_119-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_119-xen < 9-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_119-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_119-default < 9-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_111-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_111-xen < 9-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_111-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_111-default < 9-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_106-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_106-xen < 10-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_106-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_106-default < 10-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_101-xen?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_101-xen < 10-2.1 sles-12 x86_64
Affected pkg:rpm/suse/kgraft-patch-3_12_61-52_101-default?arch=x86_64&distro=sles-12 suse kgraft-patch-3_12_61-52_101-default < 10-2.1 sles-12 x86_64
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
Loading...