Vulnerability Monitor

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CVE-2010-2526

The cluster logical volume manager daemon (clvmd) in lvm2-cluster in LVM2 before 2.02.72, as used in Red Hat Global File System (GFS) and other products, does not verify client credentials upon a socket connection, which allows local users to cause a denial of service (daemon exit or logical-volume change) or possibly have unspecified other impact via crafted control commands.

Security Impact Summary

CVE-2010-2526 is a security vulnerability that . Impacting 3 products from heinz_mauelshagen, from redhat, from redhat organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2010, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.

Published

2010-08-05T13:22:29.450

Last Modified

2026-06-16T23:20:55.330

Status

Modified

Source

[email protected]

Severity

CVSSv2: 4.6 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:P/I:P/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Primary
CWE-287

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	heinz_mauelshagen	lvm2	≤ 2.02.71	Yes
Application	heinz_mauelshagen	lvm2	2.02.50	Yes
Application	heinz_mauelshagen	lvm2	2.02.51	Yes
Application	heinz_mauelshagen	lvm2	2.02.52	Yes
Application	heinz_mauelshagen	lvm2	2.02.53	Yes
Application	heinz_mauelshagen	lvm2	2.02.54	Yes
Application	heinz_mauelshagen	lvm2	2.02.55	Yes
Application	heinz_mauelshagen	lvm2	2.02.56	Yes
Application	heinz_mauelshagen	lvm2	2.02.57	Yes
Application	heinz_mauelshagen	lvm2	2.02.58	Yes
Application	heinz_mauelshagen	lvm2	2.02.59	Yes
Application	heinz_mauelshagen	lvm2	2.02.60	Yes
Application	heinz_mauelshagen	lvm2	2.02.61	Yes
Application	heinz_mauelshagen	lvm2	2.02.62	Yes
Application	heinz_mauelshagen	lvm2	2.02.63	Yes
Application	heinz_mauelshagen	lvm2	2.02.64	Yes
Application	heinz_mauelshagen	lvm2	2.02.65	Yes
Application	heinz_mauelshagen	lvm2	2.02.66	Yes
Application	heinz_mauelshagen	lvm2	2.02.67	Yes
Application	heinz_mauelshagen	lvm2	2.02.68	Yes
Application	heinz_mauelshagen	lvm2	2.02.69	Yes
Application	heinz_mauelshagen	lvm2	2.02.70	Yes
Application	redhat	cluster_suite	*	No
Operating System	redhat	enterprise_linux	3	No
Operating System	redhat	enterprise_linux	3.0	No
Operating System	redhat	enterprise_linux	4	No
Operating System	redhat	enterprise_linux	4.0	No
Operating System	redhat	enterprise_linux	5	No

References

http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html ([email protected])
http://secunia.com/advisories/40759 Vendor Advisory ([email protected])
http://securitytracker.com/id?1024258 ([email protected])
http://www.osvdb.org/66753 ([email protected])
http://www.ubuntu.com/usn/USN-1001-1 ([email protected])
http://www.vupen.com/english/advisories/2010/1944 Vendor Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=614248 Exploit ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/60809 ([email protected])
https://rhn.redhat.com/errata/RHSA-2010-0567.html ([email protected])
https://rhn.redhat.com/errata/RHSA-2010-0568.html ([email protected])
https://www.redhat.com/archives/linux-lvm/2010-July/msg00083.html ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/40759 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://securitytracker.com/id?1024258 (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/66753 (af854a3a-2127-422b-91ae-364da2661108)
http://www.ubuntu.com/usn/USN-1001-1 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2010/1944 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=614248 Exploit (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/60809 (af854a3a-2127-422b-91ae-364da2661108)
https://rhn.redhat.com/errata/RHSA-2010-0567.html (af854a3a-2127-422b-91ae-364da2661108)
https://rhn.redhat.com/errata/RHSA-2010-0568.html (af854a3a-2127-422b-91ae-364da2661108)
https://www.redhat.com/archives/linux-lvm/2010-July/msg00083.html (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For heinz_mauelshagen's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.