CVE 2012-6657
The sock_setsockopt function in net/core/sock.c in the Linux kernel before 3.5.7 does not ensure that a keepalive action is associated with a stream socket, which allows local users to cause a denial of service (system crash) by leveraging the ability to create a raw socket.
Related bugs and status
CVE-2012-6657 (Candidate) is related to these bugs:
Bug #1370016: CVE-2012-6657
| Summary | In | Importance | Status | |||
|---|---|---|---|---|---|---|
| 1370016 | CVE-2012-6657 | linux (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-fsl-imx51 (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-mvl-dove (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-maverick (Ubuntu) | Undecided | New | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-natty (Ubuntu) | Undecided | New | ||
| 1370016 | CVE-2012-6657 | linux-ti-omap4 (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-ec2 (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-maverick (Ubuntu Utopic) | Undecided | Won't Fix | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-natty (Ubuntu Utopic) | Undecided | Won't Fix | ||
| 1370016 | CVE-2012-6657 | linux (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-ec2 (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-fsl-imx51 (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-maverick (Ubuntu Trusty) | Undecided | New | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-natty (Ubuntu Trusty) | Undecided | New | ||
| 1370016 | CVE-2012-6657 | linux-mvl-dove (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-ti-omap4 (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux (Ubuntu Precise) | Medium | Fix Released | ||
| 1370016 | CVE-2012-6657 | linux-ec2 (Ubuntu Precise) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-fsl-imx51 (Ubuntu Precise) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-maverick (Ubuntu Precise) | Undecided | Won't Fix | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-natty (Ubuntu Precise) | Undecided | Won't Fix | ||
| 1370016 | CVE-2012-6657 | linux-mvl-dove (Ubuntu Precise) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-ti-omap4 (Ubuntu Precise) | Medium | Fix Released | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-maverick (Ubuntu Lucid) | Undecided | Won't Fix | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-natty (Ubuntu Lucid) | Undecided | Won't Fix | ||
| 1370016 | CVE-2012-6657 | linux-armadaxp (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-armadaxp (Ubuntu Precise) | Medium | Fix Released | ||
| 1370016 | CVE-2012-6657 | linux-armadaxp (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-saucy (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-saucy (Ubuntu Precise) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-saucy (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-quantal (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-quantal (Ubuntu Precise) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-quantal (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-raring (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-raring (Ubuntu Precise) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-raring (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-trusty (Ubuntu) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-trusty (Ubuntu Precise) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-trusty (Ubuntu Trusty) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux (Ubuntu Vivid) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-armadaxp (Ubuntu Vivid) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-ec2 (Ubuntu Vivid) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-fsl-imx51 (Ubuntu Vivid) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-maverick (Ubuntu Vivid) | Undecided | New | ||
| 1370016 | CVE-2012-6657 | linux-lts-backport-natty (Ubuntu Vivid) | Undecided | New | ||
| 1370016 | CVE-2012-6657 | linux-lts-quantal (Ubuntu Vivid) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-raring (Ubuntu Vivid) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-saucy (Ubuntu Vivid) | Medium | Invalid | ||
| 1370016 | CVE-2012-6657 | linux-lts-trusty (Ubuntu Vivid) | Medium | Invalid | ||
See the 
CVE page on Mitre.org
for more details.
