CVE-2011-2491

Priority
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.
Ubuntu-Description
Vasily Averin discovered that the NFS Lock Manager (NLM) incorrectly
handled unlock requests. A local attacker could exploit this to cause a
denial of service.
Notes
Package
Source: linux (LP Ubuntu Debian)
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):not-affected (3.11.0-12.19)
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.2.0-16.19)
Patches:
Break-fix:-
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [3.4.0-1.3])
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (3.4.0-3.15)
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [3.4.0-1.9])
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (3.4.0-4.23)
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [3.1.10-8.28])
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Patches:
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [3.16.0-25.33~14.04.2])
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [3.19.0-18.18~14.04.1])
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [3.0.0-3.18])
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [3.4.0-3.21])
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (3.4.0-5.34)
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE (trusty was not-affected [3.4.0-4.19])
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (3.4.0-6.29)
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):not-affected (4.2.0-1014.21)
Package
Upstream:released (3.0~rc5)
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
More Information

Updated: 2020-09-10 01:44:21 UTC (commit 81a23a978c4436cd99e1d040e9e73e9146876281)