Skip to content
Fencer Vulns
medium 5.0

CVE-2007-3380 json

The Distributed Lock Manager (DLM) in the cluster manager for Linux kernel 2.6.15 allows remote attackers to cause a denial of service (los…

published 2007-07-20 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-3370

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.5%
EPSS 3.5% chance of exploitation in 30 days, percentile 89%
public exploits
0
none known

Summary

The Distributed Lock Manager (DLM) in the cluster manager for Linux kernel 2.6.15 allows remote attackers to cause a denial of service (loss of lock services) by connecting to the DLM port, which probably prevents other processes from accessing the service.

Patch / fix

  • kernel RHEL 5 2.6.18-8.1.15.el5
  • kernel-PAE RHEL 5 2.6.18-8.1.15.el5
  • kernel-xen RHEL 5 2.6.18-8.1.15.el5
  • kernel-kdump RHEL 5 2.6.18-8.1.15.el5
  • kernel-debuginfo-common RHEL 5 2.6.18-8.1.15.el5
  • dlm-kernel RHEL 4 CLUSTER 2.6.9-46.16.0.8
  • dlm-kernel-smp RHEL 4 CLUSTER 2.6.9-46.16.0.8
  • dlm-kernel-xenU RHEL 4 CLUSTER 2.6.9-46.16.0.8

red hat advisories RHSA-2007:0940RHBA-2007:0861

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2007-3380 updated

security flaw

  • Red Hat Cluster Suite 4AS dlm-kernel 2.6.9-46.16.0.8, dlm-kernel-smp 2.6.9-46.16.0.8, dlm-kernel-xenU 2.6.9-46.16.0.8, dlm-kernheaders 2.6.9-46.16.0.8, dlm-kernel-hugemem 2.6.9-46.16.0.8, dlm-kernel-largesmp 2.6.9-46.16.0.8 Red Hat Cluster Suite 4ES dlm-kernel 2.6.9-46.16.0.8, dlm-kernel-smp 2.6.9-46.16.0.8, dlm-kernel-xenU 2.6.9-46.16.0.8, dlm-kernheaders 2.6.9-46.16.0.8, dlm-kernel-hugemem 2.6.9-46.16.0.8, dlm-kernel-largesmp 2.6.9-46.16.0.8 Red Hat Cluster Suite 4WS dlm-kernel 2.6.9-46.16.0.8, dlm-kernel-smp 2.6.9-46.16.0.8, dlm-kernel-xenU 2.6.9-46.16.0.8, dlm-kernheaders 2.6.9-46.16.0.8, dlm-kernel-hugemem 2.6.9-46.16.0.8, dlm-kernel-largesmp 2.6.9-46.16.0.8
    fixed: vendor fix RHBA-2007:0861
  • Red Hat Enterprise Linux (v. 5 server) kernel 2.6.18-8.1.15.el5, kernel-PAE 2.6.18-8.1.15.el5, kernel-xen 2.6.18-8.1.15.el5, kernel-kdump 2.6.18-8.1.15.el5, kernel-debuginfo-common 2.6.18-8.1.15.el5 Red Hat Enterprise Linux Desktop (v. 5 client) kernel 2.6.18-8.1.15.el5, kernel-PAE 2.6.18-8.1.15.el5, kernel-xen 2.6.18-8.1.15.el5, kernel-kdump 2.6.18-8.1.15.el5, kernel-debuginfo-common 2.6.18-8.1.15.el5
    fixed: vendor fix RHSA-2007:0940

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

3.45% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.