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Bug 492530 (CVE-2013-6381)

Summary: Kernel : qeth: buffer overflow in snmp ioctl (CVE-2013-6381)
Product: Gentoo Security Reporter: Agostino Sarubbo <ago>
Component: KernelAssignee: Gentoo Kernel Security <security-kernel>
Status: RESOLVED FIXED    
Severity: normal CC: kernel
Priority: Normal    
Version: unspecified   
Hardware: All   
OS: Linux   
URL: https://bugzilla.redhat.com/show_bug.cgi?id=1033600
Whiteboard:
Package list:
Runtime testing required: ---

Description Agostino Sarubbo gentoo-dev 2013-11-25 19:49:15 UTC
From ${URL} :

Linux kernel built with a Gigabit Ethernet device support(CONFIG_QETH) is
vulnerable to a buffer overflow flaw. It could occur while doing an
ioctl(SIOC_QETH_ADP_SET_SNMP_CONTROL) call.

A user/program could use this flaw to crash the kernel resulting in DoS or 
potentially escalate user privileges on a system.

Upstream fix:
-------------
 -> http://git.kernel.org/linus/6fb392b1a63ae36c31f62bc3fc8630b49d602b62

Reference:
----------
 -> http://seclists.org/oss-sec/2013/q4/330
Comment 1 GLSAMaker/CVETool Bot gentoo-dev 2013-11-27 21:50:26 UTC
CVE-2013-6381 (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2013-6381):
  Buffer overflow in the qeth_snmp_command function in
  drivers/s390/net/qeth_core_main.c in the Linux kernel through 3.12.1 allows
  local users to cause a denial of service or possibly have unspecified other
  impact via an SNMP ioctl call with a length value that is incompatible with
  the command-buffer size.
Comment 2 John Helmert III archtester Gentoo Infrastructure gentoo-dev Security 2022-03-25 16:40:01 UTC
Fix in 3.12.3