CVE-2013-1958

low

Description

The scm_check_creds function in net/core/scm.c in the Linux kernel before 3.8.6 does not properly enforce capability requirements for controlling the PID value associated with a UNIX domain socket, which allows local users to bypass intended access restrictions by leveraging the time interval during which a user namespace has been created but a PID namespace has not been created.

References

https://github.com/torvalds/linux/commit/92f28d973cce45ef5823209aab3138eb45d8b349

http://www.openwall.com/lists/oss-security/2013/04/16/11

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.6

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=92f28d973cce45ef5823209aab3138eb45d8b349

Details

Source: Mitre, NVD

Published: 2013-04-24

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 1.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 3.3

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Severity: Low

EPSS

EPSS: 0.00057