sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Partial Red Hat: 17 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-416 and the CVSS impact.
Summary
sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not ensure possession of a read/write lock, which allows local users to cause a denial of service (use-after-free) and obtain sensitive information from kernel memory by leveraging /dev/snd/controlCX access.
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
Remediation
Red Hat 3 advisories
- RHSA-2014:1724 Released 2014-10-28 · Red Hat rating Importantkernel security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-123.9.2.el7, kernel-abi-whitelists-3.10.0-123.9.2.el7, kernel-debug-3.10.0-123.9.2.el7 +6
- Red Hat Enterprise Linux Client Optional (v. 7) kernel-doc-3.10.0-123.9.2.el7, kernel-tools-libs-devel-3.10.0-123.9.2.el7, python-perf-3.10.0-123.9.2.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-123.9.2.el7, kernel-abi-whitelists-3.10.0-123.9.2.el7, kernel-debug-3.10.0-123.9.2.el7 +6
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-doc-3.10.0-123.9.2.el7, kernel-tools-libs-devel-3.10.0-123.9.2.el7, python-perf-3.10.0-123.9.2.el7
- Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-123.9.2.el7, kernel-abi-whitelists-3.10.0-123.9.2.el7, kernel-bootwrapper-3.10.0-123.9.2.el7 +9
- Red Hat Enterprise Linux Server Optional (v. 7) kernel-doc-3.10.0-123.9.2.el7, kernel-tools-libs-devel-3.10.0-123.9.2.el7, python-perf-3.10.0-123.9.2.el7
- Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-123.9.2.el7, kernel-abi-whitelists-3.10.0-123.9.2.el7, kernel-debug-3.10.0-123.9.2.el7 +6
- Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-doc-3.10.0-123.9.2.el7, kernel-tools-libs-devel-3.10.0-123.9.2.el7, python-perf-3.10.0-123.9.2.el7
- RHSA-2014:1392 Released 2014-10-13 · Red Hat rating Importantkernel security, bug fix, and enhancement update
- Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-504.el6, kernel-abi-whitelists-2.6.32-504.el6, kernel-debug-2.6.32-504.el6 +6
- Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-504.el6
- Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-504.el6, kernel-abi-whitelists-2.6.32-504.el6, kernel-debug-2.6.32-504.el6 +6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-504.el6
- Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-504.el6, kernel-abi-whitelists-2.6.32-504.el6, kernel-bootwrapper-2.6.32-504.el6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-504.el6
- Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-504.el6, kernel-abi-whitelists-2.6.32-504.el6, kernel-debug-2.6.32-504.el6 +6
- Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-504.el6
- RHSA-2014:1083 Released 2014-08-20 · Red Hat rating Importantkernel-rt security and bug fix update
- Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-3.10.33-rt32.45.el6rt, kernel-rt-debug-3.10.33-rt32.45.el6rt, kernel-rt-debug-devel-3.10.33-rt32.45.el6rt +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 yet |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2014:1392 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2014:1724 |
| Red Hat MRG Realtime for RHEL 6 Server v.2 | Fixed | RHSA-2014:1083 |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-4653
- 2026-10-03 Alias added: GHSA-cjv8-vgc3-fxvc
References
Advisory 7
Sources
- CVE-2014-4653 · CVE Program
- CVE-2014-4653 · NVD
- FIRST EPSS
- GHSA-cjv8-vgc3-fxvc · GitHub Advisory Database · CC BY 4.0
- CVE-2014-4653 · 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