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TI-2014-02549 Aliases CVE-2014-3186GHSA-cg5g-vw88-93vq

Buffer overflow in the picolcd_raw_event function in devices/hid/hid-picolcd_core.c in…

Priority LOW 32CWE-119Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Code execution
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
Fixed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.

Summary

Buffer overflow in the picolcd_raw_event function in devices/hid/hid-picolcd_core.c in the PicoLCD HID device driver in the Linux kernel through 3.16.3, as used in Android on Nexus 7 devices, allows physically proximate attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a crafted device that sends a large report.

Why it matters now

EPSS 0.00702 53rd percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory

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 · 3

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*2.6.35 to before 3.2.63; 3.3 to before 3.4.104; 3.5 to before 3.10.56; 3.11 to before 3.12.31; 3.13 to before 3.14.20; 3.15 to before 3.16.4VulnerableLinux
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*12.04VulnerableCanonical
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*14.04VulnerableCanonical
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 2.6.35 to before 3.2.63; 3.3 to before 3.4.104; 3.5 to before 3.10.56; 3.11 to before 3.12.31; 3.13 to before 3.14.20; 3.15 to before 3.16.4 Vulnerable ·Linux
  • 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

Remediation

Red Hat 1 advisory

  • 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

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
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 Server (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux Server Optional (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2014:1971
Red Hat Enterprise Linux Workstation Optional (v. 7)Fixed RHSA-2014:1971
Not affected: 3 products
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • Red Hat Enterprise MRG 2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2014-3186
  2. 2026-10-03 Alias added: GHSA-cg5g-vw88-93vq

References

Sources