CVE-2011-4132

Priority
Low
Description
The cleanup_journal_tail function in the Journaling Block Device (JBD)
functionality in the Linux kernel 2.6 allows local users to cause a denial
of service (assertion error and kernel oops) via an ext3 or ext4 image with
an "invalid log first block value."
Ubuntu-Description
A flaw was found in the Journaling Block Device (JBD). A local attacker
able to mount ext3 or ext4 file systems could exploit this to crash the
system, leading to a denial of service.
References
Bugs
Package
Upstream:released (3.2~rc1)
Ubuntu 8.04 LTS (Hardy Heron):DNE
Ubuntu 10.04 LTS (Lucid Lynx):released (2.6.32-341.41)
Ubuntu 10.10 (Maverick Meerkat):ignored (binary supplied by "linux" now)
Ubuntu 11.04 (Natty Narwhal):DNE
Ubuntu 11.10 (Oneiric Ocelot):DNE
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Package
Upstream:released (3.2~rc1)
Ubuntu 8.04 LTS (Hardy Heron):DNE
Ubuntu 10.04 LTS (Lucid Lynx):released (3.0.0-15.25~lucid1)
Ubuntu 10.10 (Maverick Meerkat):DNE
Ubuntu 11.04 (Natty Narwhal):DNE
Ubuntu 11.10 (Oneiric Ocelot):DNE
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Package
Upstream:released (3.2~rc1)
Ubuntu 8.04 LTS (Hardy Heron):DNE
Ubuntu 10.04 LTS (Lucid Lynx):released (2.6.38-13.53~lucid1)
Ubuntu 10.10 (Maverick Meerkat):DNE
Ubuntu 11.04 (Natty Narwhal):DNE
Ubuntu 11.10 (Oneiric Ocelot):DNE
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Package
Upstream:released (3.2~rc1)
Ubuntu 8.04 LTS (Hardy Heron):DNE
Ubuntu 10.04 LTS (Lucid Lynx):pending (2.6.32-221.39)
Ubuntu 10.10 (Maverick Meerkat):released (2.6.32-421.39)
Ubuntu 11.04 (Natty Narwhal):DNE
Ubuntu 11.10 (Oneiric Ocelot):DNE
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Package
Upstream:released (3.2~rc1)
Ubuntu 8.04 LTS (Hardy Heron):DNE
Ubuntu 10.04 LTS (Lucid Lynx):released (2.6.35-31.63~lucid1)
Ubuntu 10.10 (Maverick Meerkat):DNE
Ubuntu 11.04 (Natty Narwhal):DNE
Ubuntu 11.10 (Oneiric Ocelot):DNE
Ubuntu 12.04 LTS (Precise Pangolin):DNE
Package
Source: linux (LP Ubuntu Debian)
Upstream:released (3.2~rc1)
Ubuntu 8.04 LTS (Hardy Heron):released (2.6.24-30.97)
Ubuntu 10.04 LTS (Lucid Lynx):released (2.6.32-37.80)
Ubuntu 10.10 (Maverick Meerkat):released (2.6.35-31.63)
Ubuntu 11.04 (Natty Narwhal):released (2.6.38-13.53)
Ubuntu 11.10 (Oneiric Ocelot):released (3.0.0-15.24)
Ubuntu 12.04 LTS (Precise Pangolin):not-affected (3.2.0-1.1)
Patches:
Upstream:8762202dd0d6e46854f786bdb6fb3780a1625efe
Package
Upstream:released (3.2~rc1)
Ubuntu 8.04 LTS (Hardy Heron):DNE
Ubuntu 10.04 LTS (Lucid Lynx):DNE
Ubuntu 10.10 (Maverick Meerkat):released (2.6.35-903.28)
Ubuntu 11.04 (Natty Narwhal):released (2.6.38-1209.18)
Ubuntu 11.10 (Oneiric Ocelot):released (3.0.0-1206.14)
Ubuntu 12.04 LTS (Precise Pangolin):not-affected (3.2.0-1401.1)
Package
Upstream:released (3.2~rc1)
Ubuntu 8.04 LTS (Hardy Heron):DNE
Ubuntu 10.04 LTS (Lucid Lynx):released (2.6.31-612.31)
Ubuntu 10.10 (Maverick Meerkat):DNE
Ubuntu 11.04 (Natty Narwhal):DNE
Ubuntu 11.10 (Oneiric Ocelot):DNE
Ubuntu 12.04 LTS (Precise Pangolin):DNE
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Updated: 2012-02-03 18:14:20 UTC (commit 4799)