The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 27 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 59
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.2 to before 3.2.99; 3.3 to before 3.10.108; 3.11 to before 3.16.54; 3.17 to before 3.18.60; 3.19 to before 4.1.43; 4.2 to before 4.4.76; 4.5 to before 4.9.36; 4.10 to before 4.11 | Vulnerable | Linux |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
| cpe:2.3:o:arista:eos:4.20.1fx-virtual-router:*:*:*:*:*:*:* | 4.20.1fx-virtual-router | Vulnerable | Arista |
| cpe:2.3:a:f5:arx:*:*:*:*:*:*:*:* | 6.2.0 – 6.4.0 | Vulnerable | F5 |
| cpe:2.3:a:suse:caas_platform:*:*:*:*:*:*:*:* | all versions | Vulnerable | SUSE |
| cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:* | 11 sp4 | Vulnerable | SUSE |
| cpe:2.3:a:suse:linux_enterprise_module_for_public_cloud:12:*:*:*:*:*:*:* | 12 | Vulnerable | SUSE |
| cpe:2.3:a:suse:linux_enterprise_point_of_sale:11:sp3:*:*:*:*:*:* | 11 sp3 | Vulnerable | SUSE |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 3.2 to before 3.2.99; 3.3 to before 3.10.108; 3.11 to before 3.16.54; 3.17 to before 3.18.60; 3.19 to before 4.1.43; 4.2 to before 4.4.76; 4.5 to before 4.9.36; 4.10 to before 4.11 Vulnerable ·Linux
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
- cpe:2.3:o:arista:eos:4.20.1fx-virtual-router:*:*:*:*:*:*:* Versions 4.20.1fx-virtual-router Vulnerable ·Arista
- cpe:2.3:a:f5:arx:*:*:*:*:*:*:*:* Versions 6.2.0 – 6.4.0 Vulnerable ·F5
- cpe:2.3:a:suse:caas_platform:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·SUSE
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:* Versions 11 sp4 Vulnerable ·SUSE
- cpe:2.3:a:suse:linux_enterprise_module_for_public_cloud:12:*:*:*:*:*:*:* Versions 12 Vulnerable ·SUSE
- cpe:2.3:a:suse:linux_enterprise_point_of_sale:11:sp3:*:*:*:*:*:* Versions 11 sp3 Vulnerable ·SUSE
Show 49 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:suse:openstack_cloud:6:*:*:*:*:*:*:* | 6 | Vulnerable | SUSE |
| cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* | 42.3 | Vulnerable | openSUSE |
| cpe:2.3:o:suse:linux_enterprise_desktop:12:sp2:*:*:*:*:*:* | 12 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_desktop:12:sp3:*:*:*:*:*:* | 12 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_high_availability:12:sp2:*:*:*:*:*:* | 12 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_high_availability:12:sp3:*:*:*:*:*:* | 12 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp4:*:*:*:*:*:* | 11 sp4 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_live_patching:12:-:*:*:*:*:*:* | 12 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_live_patching:12:sp3:*:*:*:*:*:* | 12 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp4:*:*:*:*:*:* | 11 sp4 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_real_time_extension:12:sp2:*:*:*:*:*:* | 12 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_real_time_extension:12:sp3:*:*:*:*:*:* | 12 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:ltss:*:*:* | 11 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:* | 11 sp4 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:*:*:*:ltss:*:*:* | 12 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:*:sap:*:* | 12 sp1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:ltss:*:*:* | 12 sp1 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:*:*:* | 12 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:*:raspberry_pi:* | 12 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:-:-:*:* | 12 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp4:*:*:*:*:*:* | 11 sp4 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp2:*:*:*:*:*:* | 12 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp3:*:*:*:*:*:* | 12 sp3 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:sp2:*:*:*:*:*:* | 12 sp2 | Vulnerable | SUSE |
| cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:sp3:*:*:*:*:*:* | 12 sp3 | Vulnerable | SUSE |
| cpe:2.3:a:openstack:cloud_magnum_orchestration:7:*:*:*:*:*:*:* | 7 | Vulnerable | OpenStack |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:a:redhat:mrg_realtime:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_for_real_time:7:*:*:*:*:*:*:* | 7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:7:*:*:*:*:*:*:* | 7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* | 7.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:* | 7.4 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* | 7.6 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* | 7.7 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
- cpe:2.3:a:suse:openstack_cloud:6:*:*:*:*:*:*:* Versions 6 Vulnerable ·SUSE
- cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* Versions 42.3 Vulnerable ·openSUSE
- cpe:2.3:o:suse:linux_enterprise_desktop:12:sp2:*:*:*:*:*:* Versions 12 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_desktop:12:sp3:*:*:*:*:*:* Versions 12 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_high_availability:12:sp2:*:*:*:*:*:* Versions 12 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_high_availability:12:sp3:*:*:*:*:*:* Versions 12 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp4:*:*:*:*:*:* Versions 11 sp4 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_live_patching:12:-:*:*:*:*:*:* Versions 12 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_live_patching:12:sp3:*:*:*:*:*:* Versions 12 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_real_time_extension:11:sp4:*:*:*:*:*:* Versions 11 sp4 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_real_time_extension:12:sp2:*:*:*:*:*:* Versions 12 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_real_time_extension:12:sp3:*:*:*:*:*:* Versions 12 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:ltss:*:*:* Versions 11 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:* Versions 11 sp4 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:*:*:*:ltss:*:*:* Versions 12 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:*:sap:*:* Versions 12 sp1 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:ltss:*:*:* Versions 12 sp1 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:*:*:* Versions 12 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:*:raspberry_pi:* Versions 12 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_server:12:sp3:*:*:-:-:*:* Versions 12 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:11:sp4:*:*:*:*:*:* Versions 11 sp4 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp2:*:*:*:*:*:* Versions 12 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp3:*:*:*:*:*:* Versions 12 sp3 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:sp2:*:*:*:*:*:* Versions 12 sp2 Vulnerable ·SUSE
- cpe:2.3:o:suse:linux_enterprise_workstation_extension:12:sp3:*:*:*:*:*:* Versions 12 sp3 Vulnerable ·SUSE
- cpe:2.3:a:openstack:cloud_magnum_orchestration:7:*:*:*:*:*:*:* Versions 7 Vulnerable ·OpenStack
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:a:redhat:mrg_realtime:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_for_real_time:7:*:*:*:*:*:*:* Versions 7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_for_real_time_for_nfv:7:*:*:*:*:*:*:* Versions 7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* Versions 7.7 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
Remediation
Red Hat 6 advisories
- RHSA-2018:1737 Released 2018-05-29 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.3) kernel-3.10.0-514.51.1.el7, kernel-abi-whitelists-3.10.0-514.51.1.el7, kernel-debug-3.10.0-514.51.1.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3) kernel-tools-libs-devel-3.10.0-514.51.1.el7
- Red Hat Enterprise Linux Server EUS (v. 7.3) kernel-3.10.0-514.51.1.el7, kernel-abi-whitelists-3.10.0-514.51.1.el7, kernel-bootwrapper-3.10.0-514.51.1.el7 +11
- Red Hat Enterprise Linux Server Optional EUS (v. 7.3) kernel-debug-devel-3.10.0-514.51.1.el7, kernel-tools-libs-devel-3.10.0-514.51.1.el7
- RHSA-2018:1319 Released 2018-05-08 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-696.28.1.el6, kernel-abi-whitelists-2.6.32-696.28.1.el6, kernel-debug-2.6.32-696.28.1.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-696.28.1.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-696.28.1.el6, kernel-abi-whitelists-2.6.32-696.28.1.el6, kernel-debug-2.6.32-696.28.1.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-696.28.1.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-696.28.1.el6, kernel-abi-whitelists-2.6.32-696.28.1.el6, kernel-bootwrapper-2.6.32-696.28.1.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-696.28.1.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-696.28.1.el6, kernel-abi-whitelists-2.6.32-696.28.1.el6, kernel-debug-2.6.32-696.28.1.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-696.28.1.el6
- RHSA-2018:1130 Released 2018-04-17 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux ComputeNode EUS (v. 7.4) kernel-3.10.0-693.25.2.el7, kernel-abi-whitelists-3.10.0-693.25.2.el7, kernel-debug-3.10.0-693.25.2.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.4) kernel-tools-libs-devel-3.10.0-693.25.2.el7
- Red Hat Enterprise Linux Server EUS (v. 7.4) kernel-3.10.0-693.25.2.el7, kernel-abi-whitelists-3.10.0-693.25.2.el7, kernel-bootwrapper-3.10.0-693.25.2.el7 +11
- Red Hat Enterprise Linux Server Optional EUS (v. 7.4) kernel-debug-devel-3.10.0-693.25.2.el7, kernel-tools-libs-devel-3.10.0-693.25.2.el7
Show 3 more Red Hat advisories
- RHSA-2018:1170 Released 2018-04-17 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-1:3.10.0-693.25.2.rt56.612.el6rt, kernel-rt-debug-1:3.10.0-693.25.2.rt56.612.el6rt, kernel-rt-debug-devel-1:3.10.0-693.25.2.rt56.612.el6rt +7
- RHSA-2018:1062 Released 2018-04-10 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-862.el7, kernel-abi-whitelists-3.10.0-862.el7, kernel-debug-3.10.0-862.el7 +8
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-tools-libs-devel-3.10.0-862.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-862.el7, kernel-abi-whitelists-3.10.0-862.el7, kernel-debug-3.10.0-862.el7 +8
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-tools-libs-devel-3.10.0-862.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-862.el7, kernel-abi-whitelists-3.10.0-862.el7, kernel-bootwrapper-3.10.0-862.el7 +11
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-debug-devel-3.10.0-862.el7, kernel-tools-libs-devel-3.10.0-862.el7
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-862.el7, kernel-abi-whitelists-3.10.0-862.el7, kernel-debug-3.10.0-862.el7 +8
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-tools-libs-devel-3.10.0-862.el7
- RHSA-2018:0676 Released 2018-04-10 · Red Hat rating Importantkernel-rt security, bug fix, and enhancement update
- Red Hat Enterprise Linux for Real Time (v. 7) kernel-rt-3.10.0-862.rt56.804.el7, kernel-rt-debug-3.10.0-862.rt56.804.el7, kernel-rt-debug-devel-3.10.0-862.rt56.804.el7 +4
- Red Hat Enterprise Linux for Real Time for NFV (v. 7) kernel-rt-3.10.0-862.rt56.804.el7, kernel-rt-debug-3.10.0-862.rt56.804.el7, kernel-rt-debug-devel-3.10.0-862.rt56.804.el7 +7
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2018:1062 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2018:1062 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2018:1062 |
| Red Hat Enterprise Linux ComputeNode EUS (v. 7.3) | Fixed | RHSA-2018:1737 |
| Red Hat Enterprise Linux ComputeNode EUS (v. 7.4) | Fixed | RHSA-2018:1130 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2018:1062 |
| Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.3) | Fixed | RHSA-2018:1737 |
| Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.4) | Fixed | RHSA-2018:1130 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2018:1319 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2018:1319 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2018:1319 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2018:1319 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2018:1319 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:1062 |
| Red Hat Enterprise Linux Server EUS (v. 7.3) | Fixed | RHSA-2018:1737 |
| Red Hat Enterprise Linux Server EUS (v. 7.4) | Fixed | RHSA-2018:1130 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2018:1319 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2018:1062 |
| Red Hat Enterprise Linux Server Optional EUS (v. 7.3) | Fixed | RHSA-2018:1737 |
| Red Hat Enterprise Linux Server Optional EUS (v. 7.4) | Fixed | RHSA-2018:1130 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2018:1319 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:1062 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2018:1319 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2018:1062 |
| Red Hat Enterprise Linux for Real Time (v. 7) | Fixed | RHSA-2018:0676 |
| Red Hat Enterprise Linux for Real Time for NFV (v. 7) | Fixed | RHSA-2018:0676 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2018:1170 |
Not affected: 2 products
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18017
- 2026-10-03 Alias added: GHSA-3fj5-q6p4-25m2
References
Patch 3
Advisory 28
- DSA-4187
- USN-3583-2
- RHSA-2018:1737
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.36
- https://lkml.org/lkml/2017/4/2/13
- RHSA-2018:1062
- RHSA-2018:1319
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
- USN-3583-1
- RHSA-2018:0676
- https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1739765
- RHSA-2018:1170
- RHSA-2018:1130
- [debian-lts-announce] 20180502 [SECURITY] [DLA 1369-1] linux security update
- SUSE-SU-2018:0834
- SUSE-SU-2018:0848
- SUSE-SU-2018:0383
- USN-3583-1
- https://support.f5.com/csp/article/K18352029
- SUSE-SU-2018:0555
- openSUSE-SU-2018:0408
- SUSE-SU-2018:0986
- SUSE-SU-2018:0416
- SUSE-SU-2018:0482
- SUSE-SU-2018:0841
- USN-3583-2
- SUSE-SU-2018:0660
- https://www.arista.com/en/support/advisories-notices/security-advisories/4577-security-advisory-34
Sources
- CVE-2017-18017 · CVE Program
- CVE-2017-18017 · NVD
- FIRST EPSS
- GHSA-3fj5-q6p4-25m2 · GitHub Advisory Database · CC BY 4.0
- CVE-2017-18017 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences