CVE-2011-2491

kernel: rpc task leak after flock()ing NFS share

Published Mar 1, 2013 CVSS 2.0 · 4.9 Medium EPSS < 1% KEV · Not listed
Description
The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-2303-1 linux-2.6 security update
Debian DSA Debian DSA DSA-2303-2 New linux-2.6 packages fix regression
Debian DSA Debian DSA DSA-2310-1 linux-2.6 security update
EUVD EUVD EUVD-2011-2478 The Network Lock Manager (NLM) protocol implementation in the NFS client functionality in the Linux kernel before 3.0 allows local users to cause a denial of service (system hang) via a LOCK_UN flock system call.
Ubuntu USN Ubuntu USN USN-1244-1 Linux kernel (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-1268-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1269-1 Linux kernel (EC2) vulnerabilities
Ubuntu USN Ubuntu USN USN-1271-1 Linux kernel (FSL-IMX51) vulnerabilities
Ubuntu USN Ubuntu USN USN-1272-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1274-1 Linux kernel (Marvell DOVE) vulnerabilities
Ubuntu USN Ubuntu USN USN-1278-1 Linux (Maverick backport) vulnerabilities
Ubuntu USN Ubuntu USN USN-1279-1 Linux (Natty backport) vulnerabilities
Ubuntu USN Ubuntu USN USN-1281-1 Linux (OMAP4) vulnerabilities
Ubuntu USN Ubuntu USN USN-1285-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-1286-1 Linux kernel vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 6, 2024, 11:00 PM
Reserved
Jun 15, 2011, 12:00 AM
Status
Modified
Published
Mar 1, 2013, 12:37 PM
Modified
Jun 16, 2026, 11:31 PM
Severity
Important
Public date
May 31, 2011, 12:00 AM