CVE-2010-2526

medium
Published 2010-08-05 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
4.6

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.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 2.02.66-3
sid Fixed 2.02.66-3
forky Fixed 2.02.66-3
bullseye Fixed 2.02.66-3
bookworm Fixed 2.02.66-3
redhat Red Hat Fixed 5 releases
VersionStatusFixed in
5 Not affected โ€”
4.0 Not affected โ€”
4 Not affected โ€”
3.0 Not affected โ€”
3 Not affected โ€”

Application impact

VendorProductVersionsFixed
heinz_mauelshagenlvm2{"endIncluding":"2.02.71"}
heinz_mauelshagenlvm22.02.50
heinz_mauelshagenlvm22.02.51
heinz_mauelshagenlvm22.02.52
heinz_mauelshagenlvm22.02.53
heinz_mauelshagenlvm22.02.54
heinz_mauelshagenlvm22.02.55
heinz_mauelshagenlvm22.02.56
heinz_mauelshagenlvm22.02.57
heinz_mauelshagenlvm22.02.58
heinz_mauelshagenlvm22.02.59
heinz_mauelshagenlvm22.02.60
heinz_mauelshagenlvm22.02.61
heinz_mauelshagenlvm22.02.62
heinz_mauelshagenlvm22.02.63
heinz_mauelshagenlvm22.02.64
heinz_mauelshagenlvm22.02.65
heinz_mauelshagenlvm22.02.66
heinz_mauelshagenlvm22.02.67
heinz_mauelshagenlvm22.02.68
heinz_mauelshagenlvm22.02.69
heinz_mauelshagenlvm22.02.70
redhat redhatcluster_suite

References

CWEs

CWE-287

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.