Upstream information
Description
Linux distributions that have not patched their long-term kernels with https://git.kernel.org/linus/a87938b2e246b81b4fb713edb371a9fa3c5c3c86 (committed on April 14, 2015). This kernel vulnerability was fixed in April 2015 by commit a87938b2e246b81b4fb713edb371a9fa3c5c3c86 (backported to Linux 3.10.77 in May 2015), but it was not recognized as a security threat. With CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE enabled, and a normal top-down address allocation strategy, load_elf_binary() will attempt to map a PIE binary into an address range immediately below mm->mmap_base. Unfortunately, load_elf_ binary() does not take account of the need to allocate sufficient space for the entire binary which means that, while the first PT_LOAD segment is mapped below mm->mmap_base, the subsequent PT_LOAD segment(s) end up being mapped above mm->mmap_base into the are that is supposed to be the "gap" between the stack and the binary.SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having important severity.
National Vulnerability Database | SUSE | |
---|---|---|
Base Score | 7.2 | 7.2 |
Vector | AV:L/AC:L/Au:N/C:C/I:C/A:C | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Access Vector | Local | Local |
Access Complexity | Low | Low |
Authentication | None | None |
Confidentiality Impact | Complete | Complete |
Integrity Impact | Complete | Complete |
Availability Impact | Complete | Complete |
CNA (CISA-ADP) | National Vulnerability Database | SUSE | |
---|---|---|---|
Base Score | 7.8 | 7.8 | 8.4 |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Attack Vector | Local | Local | Local |
Attack Complexity | Low | Low | Low |
Privileges Required | Low | Low | None |
User Interaction | None | None | None |
Scope | Unchanged | Unchanged | Unchanged |
Confidentiality Impact | High | High | High |
Integrity Impact | High | High | High |
Availability Impact | High | High | High |
CVSSv3 Version | 3.1 | 3.1 | 3 |
Note from the SUSE Security Team
SUSE Linux Enterprise Server 12 SP2 and SP3 are not affected, as the fix was added in Linux Kernel 4.1. SUSE Linux Enterprise Server 12 GA and SP1 have received this fix via the 3.12.43 stable kernel update.Note from the SUSE Security Team on the kernel-default package
SUSE will no longer fix all CVEs in the Linux Kernel anymore, but declare some bug classes as won't fix. Please refer to TID 21496 for more details. SUSE Bugzilla entries: 1059525 [RESOLVED / FIXED], 1061680 [RESOLVED / DUPLICATE], 1063607 [NEW], 1071943 [NEW], 1072204 [RESOLVED / FIXED], 1075506 [RESOLVED / NORESPONSE], 1115893 [NEW], 1149729 [RESOLVED / INVALID]SUSE Security Advisories:
- SUSE-SU-2017:2723-1, published Fri Oct 13 07:10:00 MDT 2017
- SUSE-SU-2017:2725-1, published Sat Oct 14 13:09:19 MDT 2017
- SUSE-SU-2017:3165-1, published Thu Nov 30 13:08:11 MST 2017
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
SUSE Linux Enterprise Desktop 11 SP4 SUSE Linux Enterprise Software Development Kit 11 SP4 |
| Patchnames: sdksp4-kernel-13312 |
SUSE Linux Enterprise Point of Sale 11 SP3 |
| Patchnames: sleposp3-kernel-13314 |
SUSE Linux Enterprise Real Time 11 SP4 |
| Patchnames: slertesp4-kernel-rt-201711-13355 |
SUSE Linux Enterprise Server 11 SP3-LTSS |
| Patchnames: slessp3-kernel-13314 |
SUSE Linux Enterprise Server 11 SP4 SUSE Linux Enterprise Server for SAP Applications 11 SP4 |
| Patchnames: sdksp4-kernel-13312 slessp4-kernel-13312 |
Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
Product(s) | Source package | State |
---|---|---|
Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE | kernel-source | Affected |
Products past their end of life and not receiving proactive updates anymore. | ||
HPE Helion OpenStack 8 | kernel-source | Not affected |
SUSE CaaS Platform Toolchain 3 | kernel-source | Not affected |
SUSE Linux Enterprise Desktop 11 SP3 | kernel-source | Affected |
SUSE Linux Enterprise Desktop 11 SP4 | kernel-docs | Released |
SUSE Linux Enterprise Desktop 11 SP4 | kernel-source | Affected |
SUSE Linux Enterprise Desktop 12 | kernel-source | Already fixed |
SUSE Linux Enterprise Desktop 12 SP1 | kernel-source | Already fixed |
SUSE Linux Enterprise Desktop 12 SP2 | kernel-default | Unsupported |
SUSE Linux Enterprise Desktop 12 SP2 | kernel-source | Unsupported |
SUSE Linux Enterprise Desktop 12 SP3 | kernel-default | Not affected |
SUSE Linux Enterprise Desktop 12 SP3 | kernel-source | Not affected |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-default | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-ec2 | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-pae | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-source | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-syms | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-trace | Released |
SUSE Linux Enterprise Point of Sale 11 SP3 | kernel-xen | Released |
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | kernel-source | Already fixed |
SUSE Linux Enterprise Point of Service 11 SP3 | kernel-default | Unsupported |
SUSE Linux Enterprise Point of Service 11 SP3 | kernel-source | Unsupported |
SUSE Linux Enterprise Real Time 11 SP4 | kernel-rt | Released |
SUSE Linux Enterprise Real Time 11 SP4 | kernel-rt_trace | Released |
SUSE Linux Enterprise Real Time 11 SP4 | kernel-source-rt | Released |
SUSE Linux Enterprise Real Time 11 SP4 | kernel-syms-rt | Released |
SUSE Linux Enterprise Server 11 SP3 | kernel-source | Affected |
SUSE Linux Enterprise Server 11 SP3 LTSS | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP3 LTSS | kernel-source | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-bigsmp | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-ec2 | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-pae | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-source | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-syms | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-trace | Released |
SUSE Linux Enterprise Server 11 SP3-LTSS | kernel-xen | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-bigmem | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-docs | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-ec2 | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-pae | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-ppc64 | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-source | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-syms | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-trace | Released |
SUSE Linux Enterprise Server 11 SP4 | kernel-xen | Released |
SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-default | Affected |
SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-source | Affected |
SUSE Linux Enterprise Server 11 SP4-LTSS | kernel-default | Released |
SUSE Linux Enterprise Server 11 SP4-LTSS | kernel-source | Released |
SUSE Linux Enterprise Server 12 | kernel-source | Already fixed |
SUSE Linux Enterprise Server 12 SP1 | kernel-source | Already fixed |
SUSE Linux Enterprise Server 12 SP1-LTSS | kernel-default | Already fixed |
SUSE Linux Enterprise Server 12 SP1-LTSS | kernel-source | Already fixed |
SUSE Linux Enterprise Server 12 SP2 | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP2 | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP2-BCL | kernel-source | Already fixed |
SUSE Linux Enterprise Server 12 SP2-ESPOS | kernel-source | Already fixed |
SUSE Linux Enterprise Server 12 SP2-LTSS | kernel-source | Already fixed |
SUSE Linux Enterprise Server 12 SP3 | kernel-default | Not affected |
SUSE Linux Enterprise Server 12 SP3 | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP3-BCL | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP3-ESPOS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12 SP3-LTSS | kernel-source | Not affected |
SUSE Linux Enterprise Server 12-LTSS | kernel-default | Already fixed |
SUSE Linux Enterprise Server 12-LTSS | kernel-source | Already fixed |
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | kernel-source | Already fixed |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-bigmem | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-default | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-docs | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-ec2 | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-pae | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-ppc64 | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-source | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-syms | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-trace | Released |
SUSE Linux Enterprise Server for SAP Applications 11 SP4 | kernel-xen | Released |
SUSE Linux Enterprise Server for SAP Applications 12 SP1 | kernel-source | Already fixed |
SUSE Linux Enterprise Server for SAP Applications 12 SP2 | kernel-source | Already fixed |
SUSE Linux Enterprise Server for SAP Applications 12 SP3 | kernel-source | Not affected |
SUSE Linux Enterprise Software Development Kit 11 SP4 | kernel-docs | Released |
SUSE OpenStack Cloud 7 | kernel-source | Already fixed |
SUSE OpenStack Cloud 8 | kernel-source | Not affected |
SUSE OpenStack Cloud Crowbar 8 | kernel-source | Not affected |
SUSE Timeline for this CVE
CVE page created: Wed Sep 20 13:30:33 2017CVE page last modified: Fri Sep 20 18:24:31 2024