View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2011-0541 medium priority: Ubuntu including 1 source packages (fuse), 6 status rows across 6 suites (dapper, hardy, karmic, lucid, maverick, upstream): released 4, ignored 1, needs-triage 1.
fuse 2.8.5 and earlier does not properly handle when /etc/mtab cannot be updated, which allows local users to unmount arbitrary directories via a symlink attack.