CVE-2010-2526

Severity: medium (CVSS 4.6 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2010-08-05 · updated 2026-06-16
Weakness: CWE-287

Description

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.

Affected products

Heinz Mauelshagen Lvm2: through 2.02.71; 2.02.50, 2.02.51, 2.02.52, 2.02.53, 2.02.54, 2.02.55 (+15)

References

http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html
http://secunia.com/advisories/40759
http://securitytracker.com/id?1024258
http://www.osvdb.org/66753
http://www.ubuntu.com/usn/USN-1001-1
http://www.vupen.com/english/advisories/2010/1944
https://bugzilla.redhat.com/show_bug.cgi?id=614248
https://exchange.xforce.ibmcloud.com/vulnerabilities/60809
https://rhn.redhat.com/errata/RHSA-2010-0567.html
https://rhn.redhat.com/errata/RHSA-2010-0568.html
https://www.redhat.com/archives/linux-lvm/2010-July/msg00083.html
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html

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