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TI-2013-02820 Aliases CVE-2013-3231GHSA-x8jc-52cg-pxpq

The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does…

Priority LOW 22CWE-200Published · Updated

Key facts

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

Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-200.

Summary

The llc_ui_recvmsg function in net/llc/af_llc.c in the Linux kernel before 3.9-rc7 does not initialize a certain length variable, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call.

Why it matters now

EPSS 0.00361 30th percentileScored 2026-11-07
Fix Fixed Red Hat: 3 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 · 6

CPEVersionsRoleVendor
cpe:2.3:o:linux:linux_kernel:*:rc6:*:*:*:*:*:*up to 3.9VulnerableLinux
cpe:2.3:o:linux:linux_kernel:3.9:rc1:*:*:*:*:*:*3.9 rc1VulnerableLinux
cpe:2.3:o:linux:linux_kernel:3.9:rc2:*:*:*:*:*:*3.9 rc2VulnerableLinux
cpe:2.3:o:linux:linux_kernel:3.9:rc3:*:*:*:*:*:*3.9 rc3VulnerableLinux
cpe:2.3:o:linux:linux_kernel:3.9:rc4:*:*:*:*:*:*3.9 rc4VulnerableLinux
cpe:2.3:o:linux:linux_kernel:3.9:rc5:*:*:*:*:*:*3.9 rc5VulnerableLinux
  • cpe:2.3:o:linux:linux_kernel:*:rc6:*:*:*:*:*:* Versions up to 3.9 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:3.9:rc1:*:*:*:*:*:* Versions 3.9 rc1 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:3.9:rc2:*:*:*:*:*:* Versions 3.9 rc2 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:3.9:rc3:*:*:*:*:*:* Versions 3.9 rc3 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:3.9:rc4:*:*:*:*:*:* Versions 3.9 rc4 Vulnerable ·Linux
  • cpe:2.3:o:linux:linux_kernel:3.9:rc5:*:*:*:*:*:* Versions 3.9 rc5 Vulnerable ·Linux

Remediation

Red Hat 3 advisories

  • RHSA-2013:1645 Released 2013-11-20 · Red Hat rating Important
    Red Hat Enterprise Linux 6 kernel update
    • Red Hat Enterprise Linux Desktop (v. 6) kernel-2.6.32-431.el6, kernel-abi-whitelists-2.6.32-431.el6, kernel-debug-2.6.32-431.el6 +6
    • Red Hat Enterprise Linux Desktop Optional (v. 6) python-perf-2.6.32-431.el6
    • Red Hat Enterprise Linux HPC Node Optional (v. 6) python-perf-2.6.32-431.el6
    • Red Hat Enterprise Linux Server (v. 6) kernel-2.6.32-431.el6, kernel-abi-whitelists-2.6.32-431.el6, kernel-bootwrapper-2.6.32-431.el6 +9
    • Red Hat Enterprise Linux Server Optional (v. 6) python-perf-2.6.32-431.el6
    • Red Hat Enterprise Linux Workstation (v. 6) kernel-2.6.32-431.el6, kernel-abi-whitelists-2.6.32-431.el6, kernel-debug-2.6.32-431.el6 +6
    • Red Hat Enterprise Linux Workstation Optional (v. 6) python-perf-2.6.32-431.el6
  • RHSA-2013:1034 Released 2013-07-10 · Red Hat rating Low
    kernel security and bug fix update
    • Red Hat Enterprise Linux (v. 5 server) kernel-2.6.18-348.12.1.el5, kernel-2.6.18-348.12.1.el5.ia64, kernel-PAE-2.6.18-348.12.1.el5 +18
  • RHSA-2013:0829 Released 2013-05-20 · Red Hat rating Important
    kernel-rt security and bug fix update
    • Red Hat MRG Realtime for RHEL 6 Server v.2 kernel-rt-3.6.11.2-rt33.39.el6rt, kernel-rt-debug-3.6.11.2-rt33.39.el6rt, kernel-rt-debug-devel-3.6.11.2-rt33.39.el6rt +8

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat Enterprise Linux (v. 5 server)Fixed RHSA-2013:1034
Red Hat Enterprise Linux Desktop (v. 6)Fixed RHSA-2013:1645
Red Hat Enterprise Linux Desktop Optional (v. 6)Fixed RHSA-2013:1645
Red Hat Enterprise Linux HPC Node Optional (v. 6)Fixed RHSA-2013:1645
Red Hat Enterprise Linux Server (v. 6)Fixed RHSA-2013:1645
Red Hat Enterprise Linux Server Optional (v. 6)Fixed RHSA-2013:1645
Red Hat Enterprise Linux Workstation (v. 6)Fixed RHSA-2013:1645
Red Hat Enterprise Linux Workstation Optional (v. 6)Fixed RHSA-2013:1645
Red Hat MRG Realtime for RHEL 6 Server v.2Fixed RHSA-2013:0829

Timeline

  1. 2026-10-02 Threatist record created from CVE-2013-3231
  2. 2026-10-03 Alias added: GHSA-x8jc-52cg-pxpq

References

Advisory 10

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