arch/x86/kernel/entry_64.S in the Linux kernel before 3.17.5 does not properly handle…
Priority LOW 37CWE-269Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-269.
Summary
arch/x86/kernel/entry_64.S in the Linux kernel before 3.17.5 does not properly handle faults associated with the Stack Segment (SS) segment register, which allows local users to gain privileges by triggering an IRET instruction that leads to access to a GS Base address from the wrong space.
Why it matters now
EPSS 0.0154 75th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Red Hat: 10 advisories
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 · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | before 3.2.65; 3.3 to before 3.4.106; 3.5 to before 3.10.62; 3.11 to before 3.12.35; 3.13 to before 3.14.26; 3.15 to before 3.16.35; 3.17 to before 3.17.5 | Vulnerable | Linux |
| cpe:2.3:o:redhat:enterprise_linux_eus:5.6:*:*:*:*:*:*:* | 5.6 | Vulnerable | Red Hat |
| cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* | 10.04 | Vulnerable | Canonical |
| cpe:2.3:o:opensuse:evergreen:11.4:*:*:*:*:*:*:* | 11.4 | Vulnerable | openSUSE |
| cpe:2.3:o:suse:suse_linux_enterprise_server:10:sp4:*:*:ltss:*:*:* | 10 sp4 | Vulnerable | SUSE |
| cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | |
| cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:* | 6.0.1 | Vulnerable |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 3.2.65; 3.3 to before 3.4.106; 3.5 to before 3.10.62; 3.11 to before 3.12.35; 3.13 to before 3.14.26; 3.15 to before 3.16.35; 3.17 to before 3.17.5 Vulnerable ·Linux
- cpe:2.3:o:redhat:enterprise_linux_eus:5.6:*:*:*:*:*:*:* Versions 5.6 Vulnerable ·Red Hat
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* Versions 10.04 Vulnerable ·Canonical
- cpe:2.3:o:opensuse:evergreen:11.4:*:*:*:*:*:*:* Versions 11.4 Vulnerable ·openSUSE
- cpe:2.3:o:suse:suse_linux_enterprise_server:10:sp4:*:*:ltss:*:*:* Versions 10 sp4 Vulnerable ·SUSE
- cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Google
- cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:* Versions 6.0.1 Vulnerable ·Google
Remediation
Red Hat 10 advisories
- RHSA-2015:0009 Released 2015-01-05 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux AS (v. 4 ELS) kernel-2.6.9-106.EL, kernel-2.6.9-106.EL.ia64, kernel-devel-2.6.9-106.EL +12
- Red Hat Enterprise Linux ES (v. 4 ELS) kernel-2.6.9-106.EL, kernel-devel-2.6.9-106.EL, kernel-doc-2.6.9-106.EL +8
- RHSA-2014:2029 Released 2014-12-22 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux EUS (v. 5.9 server) kernel-2.6.18-348.29.1.el5, kernel-2.6.18-348.29.1.el5.ia64, kernel-PAE-2.6.18-348.29.1.el5 +18
- RHSA-2014:2030 Released 2014-12-22 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.4) kernel-2.6.32-358.51.2.el6, python-perf-2.6.32-358.51.2.el6
- Red Hat Enterprise Linux HPC Node EUS (v. 6.4) kernel-2.6.32-358.51.2.el6, kernel-debug-2.6.32-358.51.2.el6, kernel-debug-devel-2.6.32-358.51.2.el6 +5
- Red Hat Enterprise Linux Server EUS (v. 6.4) kernel-2.6.32-358.51.2.el6, kernel-bootwrapper-2.6.32-358.51.2.el6, kernel-debug-2.6.32-358.51.2.el6 +8
- Red Hat Enterprise Linux Server Optional EUS (v. 6.4) kernel-2.6.32-358.51.2.el6, python-perf-2.6.32-358.51.2.el6
Show 7 more Red Hat advisories
- RHSA-2014:2031 Released 2014-12-22 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Long Life (v. 5.6 server) kernel-2.6.18-238.54.1.el5, kernel-2.6.18-238.54.1.el5.ia64, kernel-PAE-2.6.18-238.54.1.el5 +15
- RHSA-2014:2028 Released 2014-12-22 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 6.2) kernel-2.6.32-220.57.1.el6, kernel-debug-2.6.32-220.57.1.el6, kernel-debug-devel-2.6.32-220.57.1.el6 +5
- Red Hat Enterprise Linux Server Optional AUS (v. 6.2) kernel-2.6.32-220.57.1.el6, python-perf-2.6.32-220.57.1.el6
- RHSA-2014:2010 Released 2014-12-18 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-123.13.2.el7, kernel-abi-whitelists-3.10.0-123.13.2.el7, kernel-debug-3.10.0-123.13.2.el7 +6
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-doc-3.10.0-123.13.2.el7, kernel-tools-libs-devel-3.10.0-123.13.2.el7, python-perf-3.10.0-123.13.2.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-123.13.2.el7, kernel-abi-whitelists-3.10.0-123.13.2.el7, kernel-debug-3.10.0-123.13.2.el7 +6
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-doc-3.10.0-123.13.2.el7, kernel-tools-libs-devel-3.10.0-123.13.2.el7, python-perf-3.10.0-123.13.2.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-123.13.2.el7, kernel-abi-whitelists-3.10.0-123.13.2.el7, kernel-bootwrapper-3.10.0-123.13.2.el7 +9
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-doc-3.10.0-123.13.2.el7, kernel-tools-libs-devel-3.10.0-123.13.2.el7, python-perf-3.10.0-123.13.2.el7
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-123.13.2.el7, kernel-abi-whitelists-3.10.0-123.13.2.el7, kernel-debug-3.10.0-123.13.2.el7 +6
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-doc-3.10.0-123.13.2.el7, kernel-tools-libs-devel-3.10.0-123.13.2.el7, python-perf-3.10.0-123.13.2.el7
- RHSA-2014:2009 Released 2014-12-17 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.5) kernel-2.6.32-431.40.2.el6, python-perf-2.6.32-431.40.2.el6
- Red Hat Enterprise Linux HPC Node EUS (v. 6.5) kernel-2.6.32-431.40.2.el6, kernel-abi-whitelists-2.6.32-431.40.2.el6, kernel-debug-2.6.32-431.40.2.el6 +6
- Red Hat Enterprise Linux Server EUS (v. 6.5) kernel-2.6.32-431.40.2.el6, kernel-abi-whitelists-2.6.32-431.40.2.el6, kernel-bootwrapper-2.6.32-431.40.2.el6 +9
- Red Hat Enterprise Linux Server Optional EUS (v. 6.5) kernel-2.6.32-431.40.2.el6, python-perf-2.6.32-431.40.2.el6
- RHSA-2014:2008 Released 2014-12-17 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-400.1.1.el5, kernel-2.6.18-400.1.1.el5.ia64, kernel-PAE-2.6.18-400.1.1.el5 +18
- Red Hat Enterprise Linux Desktop (v. 5 client) kernel-2.6.18-400.1.1.el5, kernel-PAE-2.6.18-400.1.1.el5, kernel-PAE-devel-2.6.18-400.1.1.el5 +8
- RHSA-2014:1997 Released 2014-12-16 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-504.3.3.el6, kernel-abi-whitelists-2.6.32-504.3.3.el6, kernel-debug-2.6.32-504.3.3.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-504.3.3.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-504.3.3.el6, kernel-abi-whitelists-2.6.32-504.3.3.el6, kernel-debug-2.6.32-504.3.3.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-504.3.3.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-504.3.3.el6, kernel-abi-whitelists-2.6.32-504.3.3.el6, kernel-bootwrapper-2.6.32-504.3.3.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-504.3.3.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-504.3.3.el6, kernel-abi-whitelists-2.6.32-504.3.3.el6, kernel-debug-2.6.32-504.3.3.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-504.3.3.el6
- RHSA-2014:1998 Released 2014-12-16 · Red Hat rating Importantkernel-rt security update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-3.10.58-rt62.60.el6rt, kernel-rt-debug-3.10.58-rt62.60.el6rt, kernel-rt-debug-devel-3.10.58-rt62.60.el6rt +7
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2014:2008 |
| Red Hat Enterprise Linux AS (v. 4 ELS) | Fixed | RHSA-2015:0009 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:2010 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:2010 |
| Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.4) | Fixed | RHSA-2014:2030 |
| Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.5) | Fixed | RHSA-2014:2009 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2014:2010 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:2010 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2014:2008 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:1997 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:1997 |
| Red Hat Enterprise Linux ES (v. 4 ELS) | Fixed | RHSA-2015:0009 |
| Red Hat Enterprise Linux EUS (v. 5.9 server) | Fixed | RHSA-2014:2029 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:1997 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.4) | Fixed | RHSA-2014:2030 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.5) | Fixed | RHSA-2014:2009 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:1997 |
| Red Hat Enterprise Linux Long Life (v. 5.6 server) | Fixed | RHSA-2014:2031 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1997 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:2010 |
| Red Hat Enterprise Linux Server AUS (v. 6.2) | Fixed | RHSA-2014:2028 |
| Red Hat Enterprise Linux Server EUS (v. 6.4) | Fixed | RHSA-2014:2030 |
| Red Hat Enterprise Linux Server EUS (v. 6.5) | Fixed | RHSA-2014:2009 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:1997 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2014:2010 |
| Red Hat Enterprise Linux Server Optional AUS (v. 6.2) | Fixed | RHSA-2014:2028 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.4) | Fixed | RHSA-2014:2030 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.5) | Fixed | RHSA-2014:2009 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1997 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:2010 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:1997 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2014:2010 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2014:1998 |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-9322
- 2026-10-03 Alias added: GHSA-h8qx-jqqh-5mjc
References
Exploit 1
Patch 5
- https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.17.5
- https://bugzilla.redhat.com/show_bug.cgi?id=1172806
- https://github.com/torvalds/linux/commit/6f442be2fb22be02cafa606f1769fa1e6f894441
- http://source.android.com/security/bulletin/2016-04-02.html
- [oss-security] 20141215 Linux kernel: multiple x86_64 vulnerabilities
Advisory 13
- USN-2491-1
- HPSBGN03285
- SUSE-SU-2015:0736
- RHSA-2015:0009
- HPSBGN03282
- https://help.joyent.com/entries/98788667-Security-Advisory-ZDI-CAN-3263-ZDI-CAN-3284-and-ZDI-CAN-3364-Vulnerabilities
- http://www.zerodayinitiative.com/advisories/ZDI-16-170
- openSUSE-SU-2015:0566
- RHSA-2014:2008
- RHSA-2014:1998
- RHSA-2014:2028
- RHSA-2014:2031
- SUSE-SU-2015:0812
Sources
- CVE-2014-9322 · CVE Program
- CVE-2014-9322 · NVD
- FIRST EPSS
- GHSA-h8qx-jqqh-5mjc · GitHub Advisory Database · CC BY 4.0
- CVE-2014-9322 · Red Hat security data · CC BY 4.0
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