medium4.9
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, wh…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | through 3.5.6 Versions 3.5.1, 3.5.2, 3.5.3, 3.5.4, 3.5.5 |
| Novell | Suse Linux Enterprise Server | Versions 10.0, 11.0 |
Weakness classification
References
- NVD record
- CVE.org record
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3e10986d1d698140747fcfc2761ec9cb64c1d582
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
- http://marc.info/?l=bugtraq&m=142722450701342&w=2
- http://marc.info/?l=bugtraq&m=142722544401658&w=2
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7
- http://www.openwall.com/lists/oss-security/2014/09/15/8
- https://bugzilla.redhat.com/show_bug.cgi?id=1141742
- https://github.com/torvalds/linux/commit/3e10986d1d698140747fcfc2761ec9cb64c1d582
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=3e10986d1d698140747fcfc2761ec9cb64c1d582
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
- http://marc.info/?l=bugtraq&m=142722450701342&w=2
- http://marc.info/?l=bugtraq&m=142722544401658&w=2
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.7
- http://www.openwall.com/lists/oss-security/2014/09/15/8
- https://bugzilla.redhat.com/show_bug.cgi?id=1141742
- https://github.com/torvalds/linux/commit/3e10986d1d698140747fcfc2761ec9cb64c1d582