Upstream information
Description
The journal_unmap_buffer function in fs/jbd2/transaction.c in the Linux kernel before 3.3.1 does not properly handle the _Delay and _Unwritten buffer head states, which allows local users to cause a denial of service (system crash) by leveraging the presence of an ext4 filesystem that was mounted with a journal.NVD CVSS v2 Base Score: 4.9 (AV:L/AC:L/Au:N/C:N/I:N/A:C)
Novell/SUSE information
Novell Bugzilla entry: 745832 SUSE Security Advisories:- SUSE-SU-2012:0554-1, published Mon, 23 Apr 2012 22:08:26 +0200 (CEST)
- SUSE-SU-2012:0554-2, published Thu, 26 Apr 2012 20:08:43 +0200 (CEST)
- SUSE-SU-2012:0616-1, published Mon, 14 May 2012 16:08:28 +0200 (CEST)
- openSUSE-SU-2012:0540-1, published Fri, 20 Apr 2012 16:08:14 +0200 (CEST)
- openSUSE-SU-2012:0799-1, published Thu, 28 Jun 2012 10:08:31 +0200 (CEST)
- openSUSE-SU-2012:1439-1, published Mon, 5 Nov 2012 10:09:03 +0100 (CET)
List of released packages
| Product(s) | Fixed package version(s) | References |
|---|---|---|
| SLE 11 SP2 DEBUGINFO |
| Builds SAT Patch Nr: 6163 |
| SUSE Linux Enterprise High Availability Extension 11 SP2 |
| Builds SAT Patch Nr: 6163 |
| SUSE Linux Enterprise Server 11 SP2 |
| Builds SAT Patch Nr: 6163 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6233 |
| SLE 11 SP2 DEBUGINFO |
| Builds SAT Patch Nr: 6162 |
| SUSE Linux Enterprise High Availability Extension 11 SP2 |
| Builds SAT Patch Nr: 6162 |
| SUSE Linux Enterprise Server 11 SP2 |
| Builds SAT Patch Nr: 6162 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6169 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6166 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6167 |
| SLE 11 SP1 DEBUGINFO |
| Builds SAT Patch Nr: 6230 |
| SUSE Linux Enterprise High Availability Extension 11 SP1 |
| Builds SAT Patch Nr: 6230 |
| SUSE Linux Enterprise Desktop 11 SP1 |
| Builds SAT Patch Nr: 6230 |
| SUSE Linux Enterprise Server 11 SP1 for VMware |
| Builds SAT Patch Nr: 6230 |
| SUSE Linux Enterprise Server 11 SP1 |
| Builds SAT Patch Nr: 6230 |
| SLE 11 SP1 DEBUGINFO |
| Builds SAT Patch Nr: 6228 |
| SUSE Linux Enterprise High Availability Extension 11 SP1 |
| Builds SAT Patch Nr: 6228 |
| SUSE Linux Enterprise Server 11 SP1 |
| Builds SAT Patch Nr: 6228 |
| SUSE Linux Enterprise Server 11 SP2 |
| Builds SAT Patch Nr: 6228 |
| SLE 11 SP1 DEBUGINFO |
| Builds SAT Patch Nr: 6229 |
| SUSE Linux Enterprise High Availability Extension 11 SP1 |
| Builds SAT Patch Nr: 6229 |
| SUSE Linux Enterprise Server 11 SP1 |
| Builds SAT Patch Nr: 6229 |
| SUSE Linux Enterprise Server 11 SP2 |
| Builds SAT Patch Nr: 6229 |
| SUSE Linux Enterprise Real Time 11 SP1 |
| slert11-sp1.x86-64 SAT Patch Nr: 6677 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6234 |
| SLE 11 SP2 DEBUGINFO |
| Builds SAT Patch Nr: 6161 |
| SUSE Linux Enterprise High Availability Extension 11 SP2 |
| Builds SAT Patch Nr: 6161 |
| SUSE Linux Enterprise Server 11 SP2 |
| Builds SAT Patch Nr: 6161 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6189 |
| SLE 11 SP2 DEBUGINFO |
| Builds SAT Patch Nr: 6164 |
| SUSE Linux Enterprise High Availability Extension 11 SP2 |
| Builds SAT Patch Nr: 6164 |
| SUSE Linux Enterprise Desktop 11 SP2 |
| Builds SAT Patch Nr: 6164 |
| SUSE Linux Enterprise Server 11 SP2 for VMware |
| Builds SAT Patch Nr: 6164 |
| SUSE Linux Enterprise Server 11 SP2 |
| Builds SAT Patch Nr: 6164 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6231 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6235 |
| SLE 11 SP2 DEBUGINFO |
| Builds SAT Patch Nr: 6172 |
| SUSE Linux Enterprise High Availability Extension 11 SP2 |
| Builds SAT Patch Nr: 6172 |
| SUSE Linux Enterprise Desktop 11 SP2 |
| Builds SAT Patch Nr: 6172 |
| SUSE Linux Enterprise Server 11 SP2 for VMware |
| Builds SAT Patch Nr: 6172 |
| SUSE Linux Enterprise Server 11 SP2 |
| Builds SAT Patch Nr: 6172 |
| SLE 11 SP1 DEBUGINFO |
| Builds SAT Patch Nr: 6238 |
| SUSE Linux Enterprise High Availability Extension 11 SP1 |
| Builds SAT Patch Nr: 6238 |
| SUSE Linux Enterprise Server 11 SP1 |
| Builds SAT Patch Nr: 6238 |
| SUSE Linux Enterprise Server 11 SP2 |
| Builds SAT Patch Nr: 6238 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6165 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6168 |
| SLE 11 SP1 DEBUGINFO |
| Builds SAT Patch Nr: 6227 |
| SUSE Linux Enterprise High Availability Extension 11 SP1 |
| Builds SAT Patch Nr: 6227 |
| SUSE Linux Enterprise Desktop 11 SP1 |
| Builds SAT Patch Nr: 6227 |
| SUSE Linux Enterprise Desktop 11 SP2 |
| Builds SAT Patch Nr: 6227 |
| SUSE Linux Enterprise Server 11 SP1 for VMware |
| Builds SAT Patch Nr: 6227 |
| SUSE Linux Enterprise Server 11 SP1 |
| Builds SAT Patch Nr: 6227 |
| SUSE Linux Enterprise Server 11 SP2 |
| Builds SAT Patch Nr: 6227 |
| SLE 11 SERVER Unsupported Extras |
| Builds SAT Patch Nr: 6232 |
