CVE-2011-4131

NameCVE-2011-4131
DescriptionThe NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words.
SourceCVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
NVD severitymedium (attack range: remote)
Debian/oldoldstablepackage linux-2.6 is vulnerable.
Debian/oldstablenot vulnerable.
Debian/stablenot vulnerable.
Debian/testingnot vulnerable.
Debian/unstablenot vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)wheezy3.2.65-1fixed
wheezy (security)3.2.68-1+deb7u1fixed
jessie3.16.7-ckt9-2fixed
jessie (security)3.16.7-ckt9-3~deb8u1fixed
stretch3.16.7-ckt9-3fixed
sid4.0.2-1fixed
linux-2.6 (PTS)squeeze, squeeze (security)2.6.32-48squeeze6vulnerable
squeeze (lts)2.6.32-48squeeze11vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)3.2.9-1low
linux-2.6source(unstable)(unfixed)medium

Notes

[squeeze] - linux-2.6 <no-dsa> (Too intrusive to backport, minor impact)

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