| Name | CVE-2011-2491 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-2303-1, DSA-2310-1 |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux-2.6 | source | lenny | 2.6.26-26lenny4 | DSA-2310-1 | ||
| linux-2.6 | source | squeeze | 2.6.32-35squeeze1 | DSA-2303-1 | ||
| linux-2.6 | source | (unstable) | 3.0.0-1 |