CVE 2015-8839
Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling.
Related bugs and status
CVE-2015-8839 (Candidate) is related to these bugs:
Bug #1566580: CVE-2015-8839
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1566580 | CVE-2015-8839 | linux (Ubuntu) | Medium | Fix Committed | ||
| 1566580 | CVE-2015-8839 | linux-ti-omap4 (Ubuntu) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-raspi2 (Ubuntu) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux (Ubuntu Xenial) | Medium | Fix Released | ||
| 1566580 | CVE-2015-8839 | linux-raspi2 (Ubuntu Xenial) | Medium | Fix Released | ||
| 1566580 | CVE-2015-8839 | linux-ti-omap4 (Ubuntu Xenial) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux (Ubuntu Wily) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-raspi2 (Ubuntu Wily) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-ti-omap4 (Ubuntu Wily) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux (Ubuntu Vivid) | Undecided | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-raspi2 (Ubuntu Vivid) | Undecided | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-ti-omap4 (Ubuntu Vivid) | Undecided | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux (Ubuntu Trusty) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-raspi2 (Ubuntu Trusty) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-ti-omap4 (Ubuntu Trusty) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux (Ubuntu Precise) | Medium | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-raspi2 (Ubuntu Precise) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-ti-omap4 (Ubuntu Precise) | Medium | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-lts-trusty (Ubuntu) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-trusty (Ubuntu Precise) | Medium | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-lts-trusty (Ubuntu Trusty) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-trusty (Ubuntu Vivid) | Undecided | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-lts-trusty (Ubuntu Wily) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-trusty (Ubuntu Xenial) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-armadaxp (Ubuntu) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-armadaxp (Ubuntu Precise) | Medium | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-armadaxp (Ubuntu Trusty) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-armadaxp (Ubuntu Vivid) | Undecided | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-armadaxp (Ubuntu Wily) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-armadaxp (Ubuntu Xenial) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-xenial (Ubuntu) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-xenial (Ubuntu Precise) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-xenial (Ubuntu Trusty) | Medium | Fix Committed | ||
| 1566580 | CVE-2015-8839 | linux-lts-xenial (Ubuntu Vivid) | Undecided | New | ||
| 1566580 | CVE-2015-8839 | linux-lts-xenial (Ubuntu Wily) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-xenial (Ubuntu Xenial) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-wily (Ubuntu) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-wily (Ubuntu Precise) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-wily (Ubuntu Trusty) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-lts-wily (Ubuntu Vivid) | Undecided | New | ||
| 1566580 | CVE-2015-8839 | linux-lts-wily (Ubuntu Wily) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-wily (Ubuntu Xenial) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-goldfish (Ubuntu) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-goldfish (Ubuntu Precise) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-goldfish (Ubuntu Trusty) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-goldfish (Ubuntu Vivid) | Undecided | New | ||
| 1566580 | CVE-2015-8839 | linux-goldfish (Ubuntu Wily) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-goldfish (Ubuntu Xenial) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-lts-saucy (Ubuntu) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-saucy (Ubuntu Precise) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-saucy (Ubuntu Trusty) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-saucy (Ubuntu Vivid) | Undecided | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-lts-saucy (Ubuntu Wily) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-saucy (Ubuntu Xenial) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-quantal (Ubuntu) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-quantal (Ubuntu Precise) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-quantal (Ubuntu Trusty) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-quantal (Ubuntu Vivid) | Undecided | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-lts-quantal (Ubuntu Wily) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-quantal (Ubuntu Xenial) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-vivid (Ubuntu) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-vivid (Ubuntu Precise) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-vivid (Ubuntu Trusty) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-lts-vivid (Ubuntu Vivid) | Undecided | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-lts-vivid (Ubuntu Wily) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-vivid (Ubuntu Xenial) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-mako (Ubuntu) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-mako (Ubuntu Precise) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-mako (Ubuntu Trusty) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-mako (Ubuntu Vivid) | Undecided | Won't Fix | ||
| 1566580 | CVE-2015-8839 | linux-mako (Ubuntu Wily) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-mako (Ubuntu Xenial) | Medium | New | ||
| 1566580 | CVE-2015-8839 | linux-lts-utopic (Ubuntu) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-utopic (Ubuntu Precise) | Medium | Invalid | ||
| 1566580 | CVE-2015-8839 | linux-lts-utopic (Ubuntu Trusty) | Medium | New | ||
See the 
CVE page on Mitre.org
for more details.
