The Linux kernel before 3.15.4 on Intel processors does not properly restrict use of a…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The Linux kernel before 3.15.4 on Intel processors does not properly restrict use of a non-canonical value for the saved RIP address in the case of a system call that does not use IRET, which allows local users to leverage a race condition and gain privileges, or cause a denial of service (double fault), via a crafted application that makes ptrace and fork system calls.
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 · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 2.6.17 to before 3.2.61; 3.3 to before 3.4.97; 3.5 to before 3.10.47; 3.11 to before 3.12.25; 3.13 to before 3.14.11; 3.15 to before 3.15.4 | Vulnerable | Linux |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* | 10.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:* | 13.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* | 14.04 | Vulnerable | Canonical |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 2.6.17 to before 3.2.61; 3.3 to before 3.4.97; 3.5 to before 3.10.47; 3.11 to before 3.12.25; 3.13 to before 3.14.11; 3.15 to before 3.15.4 Vulnerable ·Linux
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:* Versions 10.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:13.10:*:*:*:*:*:*:* Versions 13.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* Versions 14.04 Vulnerable ·Canonical
Remediation
Red Hat 5 advisories
- RHSA-2014:0949 Released 2014-07-28 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Server AUS (v. 6.2) kernel-2.6.32-220.53.1.el6, kernel-debug-2.6.32-220.53.1.el6, kernel-debug-devel-2.6.32-220.53.1.el6 +5
- Red Hat Enterprise Linux Server Optional AUS (v. 6.2) kernel-2.6.32-220.53.1.el6, python-perf-2.6.32-220.53.1.el6
- RHSA-2014:0924 Released 2014-07-23 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-431.20.5.el6, kernel-abi-whitelists-2.6.32-431.20.5.el6, kernel-debug-2.6.32-431.20.5.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) kernel-2.6.32-431.20.5.el6, python-perf-2.6.32-431.20.5.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-431.20.5.el6, kernel-abi-whitelists-2.6.32-431.20.5.el6, kernel-debug-2.6.32-431.20.5.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel-2.6.32-431.20.5.el6, python-perf-2.6.32-431.20.5.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-431.20.5.el6, kernel-abi-whitelists-2.6.32-431.20.5.el6, kernel-bootwrapper-2.6.32-431.20.5.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) kernel-2.6.32-431.20.5.el6, python-perf-2.6.32-431.20.5.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-431.20.5.el6, kernel-abi-whitelists-2.6.32-431.20.5.el6, kernel-debug-2.6.32-431.20.5.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) kernel-2.6.32-431.20.5.el6, python-perf-2.6.32-431.20.5.el6
- RHSA-2014:0925 Released 2014-07-23 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.4) kernel-2.6.32-358.46.2.el6, python-perf-2.6.32-358.46.2.el6
- Red Hat Enterprise Linux HPC Node EUS (v. 6.4) kernel-2.6.32-358.46.2.el6, kernel-debug-2.6.32-358.46.2.el6, kernel-debug-devel-2.6.32-358.46.2.el6 +5
- Red Hat Enterprise Linux Server EUS (v. 6.4) kernel-2.6.32-358.46.2.el6, kernel-bootwrapper-2.6.32-358.46.2.el6, kernel-debug-2.6.32-358.46.2.el6 +8
- Red Hat Enterprise Linux Server Optional EUS (v. 6.4) kernel-2.6.32-358.46.2.el6, python-perf-2.6.32-358.46.2.el6
Show 2 more Red Hat advisories
- RHSA-2014:0923 Released 2014-07-23 · Red Hat rating Importantkernel security update
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-123.4.4.el7, kernel-abi-whitelists-3.10.0-123.4.4.el7, kernel-debug-3.10.0-123.4.4.el7 +6
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-doc-3.10.0-123.4.4.el7, kernel-tools-libs-devel-3.10.0-123.4.4.el7, python-perf-3.10.0-123.4.4.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-123.4.4.el7, kernel-abi-whitelists-3.10.0-123.4.4.el7, kernel-debug-3.10.0-123.4.4.el7 +6
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-doc-3.10.0-123.4.4.el7, kernel-tools-libs-devel-3.10.0-123.4.4.el7, python-perf-3.10.0-123.4.4.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-123.4.4.el7, kernel-abi-whitelists-3.10.0-123.4.4.el7, kernel-bootwrapper-3.10.0-123.4.4.el7 +9
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-doc-3.10.0-123.4.4.el7, kernel-tools-libs-devel-3.10.0-123.4.4.el7, python-perf-3.10.0-123.4.4.el7
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-123.4.4.el7, kernel-abi-whitelists-3.10.0-123.4.4.el7, kernel-debug-3.10.0-123.4.4.el7 +6
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-doc-3.10.0-123.4.4.el7, kernel-tools-libs-devel-3.10.0-123.4.4.el7, python-perf-3.10.0-123.4.4.el7
- RHSA-2014:0913 Released 2014-07-22 · Red Hat rating Importantkernel-rt security update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-3.10.33-rt32.43.el6rt, kernel-rt-debug-3.10.33-rt32.43.el6rt, kernel-rt-debug-devel-3.10.33-rt32.43.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 Client (v. 7) | Fixed | RHSA-2014:0923 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:0923 |
| Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.4) | Fixed | RHSA-2014:0925 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2014:0923 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:0923 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:0924 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:0924 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:0924 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.4) | Fixed | RHSA-2014:0925 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:0924 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:0924 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:0923 |
| Red Hat Enterprise Linux Server AUS (v. 6.2) | Fixed | RHSA-2014:0949 |
| Red Hat Enterprise Linux Server EUS (v. 6.4) | Fixed | RHSA-2014:0925 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:0924 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2014:0923 |
| Red Hat Enterprise Linux Server Optional AUS (v. 6.2) | Fixed | RHSA-2014:0949 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.4) | Fixed | RHSA-2014:0925 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:0924 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:0923 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:0924 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2014:0923 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2014:0913 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2014-4699
- 2026-10-03 Alias added: GHSA-j6mr-2j2f-gxh9
References
Exploit 2
Patch 2
Advisory 22
- http://linux.oracle.com/errata/ELSA-2014-3047.html
- USN-2269-1
- USN-2274-1
- USN-2268-1
- USN-2267-1
- [oss-security] 20140704 CVE-2014-4699: Linux ptrace bug
- USN-2271-1
- https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.11
- https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.97
- https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.47
- USN-2266-1
- [oss-security] 20140708 Re: CVE-2014-4699: Linux ptrace bug
- [oss-security] 20140708 Re: CVE-2014-4699: Linux ptrace bug
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.4
- http://linux.oracle.com/errata/ELSA-2014-0924.html
- [oss-security] 20140705 Re: CVE-2014-4699: Linux ptrace bug
- USN-2270-1
- http://linux.oracle.com/errata/ELSA-2014-3048.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b9cd18de4db3c9ffa7e17b0dc0ca99ed5aa4d43a
- USN-2273-1
- USN-2272-1
- DSA-2972
Other 1
Sources
- CVE-2014-4699 · CVE Program
- CVE-2014-4699 · NVD
- FIRST EPSS
- GHSA-j6mr-2j2f-gxh9 · GitHub Advisory Database · CC BY 4.0
- CVE-2014-4699 · 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