Read the docs
TI-2013-01897 Aliases CVE-2013-2128GHSA-4hpj-g79q-h8h5

The tcp_read_sock function in net/ipv4/tcp.c in the Linux kernel before 2.6.34 does not…

Priority LOW 25CWE-400Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-400.

Summary

The tcp_read_sock function in net/ipv4/tcp.c in the Linux kernel before 2.6.34 does not properly manage skb consumption, which allows local users to cause a denial of service (system crash) via a crafted splice system call for a TCP socket.

Why it matters now

EPSS 0.00368 30th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories

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 · 1

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*before 2.6.34VulnerableLinux
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions before 2.6.34 Vulnerable ·Linux

Remediation

Red Hat 2 advisories

  • RHSA-2013:1051 Released 2013-07-16 · Red Hat rating Moderate
    kernel security and bug fix update
    • Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-358.14.1.el6, kernel-debug-2.6.32-358.14.1.el6, kernel-debug-devel-2.6.32-358.14.1.el6 +5
    • Red Hat Enterprise Linux Desktop Optional (v. 6) kernel-2.6.32-358.14.1.el6, python-perf-2.6.32-358.14.1.el6
    • Red Hat Enterprise Linux HPC Node (v. 6) kernel-2.6.32-358.14.1.el6, kernel-debug-2.6.32-358.14.1.el6, kernel-debug-devel-2.6.32-358.14.1.el6 +5
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) kernel-2.6.32-358.14.1.el6, python-perf-2.6.32-358.14.1.el6
    • Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-358.14.1.el6, kernel-bootwrapper-2.6.32-358.14.1.el6, kernel-debug-2.6.32-358.14.1.el6 +8
    • Red Hat Enterprise Linux Server Optional (v. 6) kernel-2.6.32-358.14.1.el6, python-perf-2.6.32-358.14.1.el6
    • Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-358.14.1.el6, kernel-debug-2.6.32-358.14.1.el6, kernel-debug-devel-2.6.32-358.14.1.el6 +5
    • Red Hat Enterprise Linux Workstation Optional (v. 6) kernel-2.6.32-358.14.1.el6, python-perf-2.6.32-358.14.1.el6
  • RHSA-2013:1080 Released 2013-07-16 · Red Hat rating Moderate
    kernel security and bug fix update
    • Red Hat Enterprise Linux OpenStack Platform 3.0 kernel-2.6.32-358.114.1.openstack.el6, kernel-debug-2.6.32-358.114.1.openstack.el6, kernel-debug-devel-2.6.32-358.114.1.openstack.el6 +6

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2013:1051
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2013:1051
Red Hat Enterprise Linux HPC Node (v. 6)Fixed RHSA-2013:1051
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2013:1051
Red Hat Enterprise Linux OpenStack Platform 3.0Fixed RHSA-2013:1080
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2013:1051
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2013:1051
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2013:1051
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2013:1051
Not affected: 2 products
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise MRG 2

Timeline

  1. 2026-10-02 Threatist record created from CVE-2013-2128
  2. 2026-10-03 Alias added: GHSA-4hpj-g79q-h8h5

References

Patch 3

Advisory 1

Other 2

  • TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
  • TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
  • TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
  • TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
  • TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
See all 15278 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences