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TI-2014-03834 Aliases CVE-2014-4652GHSA-7r3g-2r6j-pg45

Race condition in the tlv handler functionality in the snd_ctl_elem_user_tlv function in…

Priority LOW 10CWE-362Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
—
Confidentiality · integrity · availability
Partial · None · None
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.

Summary

Race condition in the tlv handler functionality in the snd_ctl_elem_user_tlv function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 allows local users to obtain sensitive information from kernel memory by leveraging /dev/snd/controlCX access.

Why it matters now

EPSS 0.00335 27th percentileScored 2026-11-07
Fix Partial Red Hat: 3 advisoriesRed Hat: 17 fixed, 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*before 3.15.2VulnerableLinux
cpe:2.3:o:suse:linux_enterprise_server:10:sp4:*:*:ltss:*:*:*10 sp4VulnerableSUSE
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*12.04VulnerableCanonical
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 3.15.2 Vulnerable ·Linux
  • cpe:2.3:o:suse:linux_enterprise_server:10:sp4:*:*:ltss:*:*:* Versions 10 sp4 Vulnerable ·SUSE
  • cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* Versions 12.04 Vulnerable ·Canonical
  • cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 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_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat

Remediation

Red Hat 3 advisories

  • RHSA-2015:1272 Released 2015-07-20 · Red Hat rating Moderate
    kernel security, bug fix, and enhancement update
    • Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-573.el6, kernel-abi-whitelists-2.6.32-573.el6, kernel-debug-2.6.32-573.el6 +6
    • Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-573.el6
    • Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-573.el6, kernel-abi-whitelists-2.6.32-573.el6, kernel-debug-2.6.32-573.el6 +6
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-573.el6
    • Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-573.el6, kernel-abi-whitelists-2.6.32-573.el6, kernel-bootwrapper-2.6.32-573.el6 +9
    • Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-573.el6
    • Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-573.el6, kernel-abi-whitelists-2.6.32-573.el6, kernel-debug-2.6.32-573.el6 +6
    • Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-573.el6
  • RHSA-2014:1971 Released 2014-12-09 · Red Hat rating Important
    kernel security and bug fix update
    • Red Hat Enterprise Linux Client (v. 7) kernel-3.10.0-123.13.1.el7, kernel-abi-whitelists-3.10.0-123.13.1.el7, kernel-debug-3.10.0-123.13.1.el7 +6
    • Red Hat Enterprise Linux Client Optional (v. 7) kernel-doc-3.10.0-123.13.1.el7, kernel-tools-libs-devel-3.10.0-123.13.1.el7, python-perf-3.10.0-123.13.1.el7
    • Red Hat Enterprise Linux ComputeNode (v. 7) kernel-3.10.0-123.13.1.el7, kernel-abi-whitelists-3.10.0-123.13.1.el7, kernel-debug-3.10.0-123.13.1.el7 +6
    • Red Hat Enterprise Linux ComputeNode Optional (v. 7) kernel-doc-3.10.0-123.13.1.el7, kernel-tools-libs-devel-3.10.0-123.13.1.el7, python-perf-3.10.0-123.13.1.el7
    • Red Hat Enterprise Linux Server (v. 7) kernel-3.10.0-123.13.1.el7, kernel-abi-whitelists-3.10.0-123.13.1.el7, kernel-bootwrapper-3.10.0-123.13.1.el7 +9
    • Red Hat Enterprise Linux Server Optional (v. 7) kernel-doc-3.10.0-123.13.1.el7, kernel-tools-libs-devel-3.10.0-123.13.1.el7, python-perf-3.10.0-123.13.1.el7
    • Red Hat Enterprise Linux Workstation (v. 7) kernel-3.10.0-123.13.1.el7, kernel-abi-whitelists-3.10.0-123.13.1.el7, kernel-debug-3.10.0-123.13.1.el7 +6
    • Red Hat Enterprise Linux Workstation Optional (v. 7) kernel-doc-3.10.0-123.13.1.el7, kernel-tools-libs-devel-3.10.0-123.13.1.el7, python-perf-3.10.0-123.13.1.el7
  • RHSA-2014:1083 Released 2014-08-20 · Red Hat rating Important
    kernel-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: Low. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 5AffectedNo fix yet
Red Hat Enterprise Linux Client (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux Client Optional (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux ComputeNode (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux ComputeNode Optional (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2015:1272
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2015:1272
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2015:1272
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2015:1272
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2015:1272
Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2015:1272
Red Hat Enterprise Linux Server Optional (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2015:1272
Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2015:1272
Red Hat Enterprise Linux Workstation Optional (v. 7)Fixed RHSA-2014:1971
Red Hat MRG Realtime for RHEL 6 Server v.2Fixed RHSA-2014:1083

Timeline

  1. 2026-10-02 Threatist record created from CVE-2014-4652
  2. 2026-10-03 Alias added: GHSA-7r3g-2r6j-pg45

References

Patch 1

Advisory 8

Other 1

Sources

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