CVE-2013-4270
- Source
- https://cve.org/CVERecord?id=CVE-2013-4270
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2013-4270.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2013-4270
- Downstream
- Withdrawn
- 2026-01-27T04:11:43.956759Z
- Published
- 2013-12-09T18:55:09Z
- Modified
- 2026-01-27T04:11:43.956759Z
- Summary
- [none]
- Details
-
The netctlpermissions function in net/sysctl_net.c in the Linux kernel before 3.11.5 does not properly determine uid and gid values, which allows local users to bypass intended /proc/sys/net restrictions via a crafted application.
- References
-
- http://rhn.redhat.com/errata/RHSA-2014-0100.html
- http://www.ubuntu.com/usn/USN-2049-1
- https://github.com/torvalds/linux/commit/2433c8f094a008895e66f25bd1773cdb01c91d01
- https://bugzilla.redhat.com/show_bug.cgi?id=1027752
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=2433c8f094a008895e66f25bd1773cdb01c91d01
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.11.5