CVE 2011-3638
fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations.
Related bugs and status
CVE-2011-3638 (Candidate) is related to these bugs:
Bug #887291: CVE-2011-3638
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 887291 | CVE-2011-3638 | linux (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-fsl-imx51 (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-mvl-dove (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-maverick (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-natty (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-ti-omap4 (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-ec2 (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux (Ubuntu Lucid) | Medium | Fix Released | ||
| 887291 | CVE-2011-3638 | linux-ec2 (Ubuntu Lucid) | Medium | Fix Released | ||
| 887291 | CVE-2011-3638 | linux-fsl-imx51 (Ubuntu Lucid) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-maverick (Ubuntu Lucid) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-natty (Ubuntu Lucid) | Medium | Won't Fix | ||
| 887291 | CVE-2011-3638 | linux-mvl-dove (Ubuntu Lucid) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-ti-omap4 (Ubuntu Lucid) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-oneiric (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-oneiric (Ubuntu Lucid) | Medium | Fix Released | ||
| 887291 | CVE-2011-3638 | linux-armadaxp (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-armadaxp (Ubuntu Lucid) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-armadaxp (Ubuntu Precise) | Medium | Fix Released | ||
| 887291 | CVE-2011-3638 | linux-ec2 (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-fsl-imx51 (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-maverick (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-natty (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-oneiric (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-mvl-dove (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-ti-omap4 (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-maverick (Ubuntu Quantal) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-natty (Ubuntu Quantal) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-oneiric (Ubuntu Quantal) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-maverick (Ubuntu Raring) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-natty (Ubuntu Raring) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-oneiric (Ubuntu Raring) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-quantal (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-quantal (Ubuntu Lucid) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-quantal (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-maverick (Ubuntu Saucy) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-natty (Ubuntu Saucy) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-oneiric (Ubuntu Saucy) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-raring (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-raring (Ubuntu Lucid) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-raring (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-armadaxp (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-ec2 (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-fsl-imx51 (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-maverick (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-natty (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-oneiric (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-quantal (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-raring (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-mvl-dove (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-ti-omap4 (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-saucy (Ubuntu) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-saucy (Ubuntu Lucid) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-saucy (Ubuntu Precise) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-saucy (Ubuntu Trusty) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-armadaxp (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-ec2 (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-fsl-imx51 (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-maverick (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-natty (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-backport-oneiric (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-quantal (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-raring (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-lts-saucy (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-mvl-dove (Ubuntu Utopic) | Medium | Invalid | ||
| 887291 | CVE-2011-3638 | linux-ti-omap4 (Ubuntu Utopic) | Medium | Invalid | ||
See the 
CVE page on Mitre.org
for more details.
