SB2013112704 - Buffer overflow in Linux kernel
Published: November 27, 2013 Updated: August 10, 2020
Security Bulletin ID
SB2013112704
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2013-6381)
The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.
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.
Remediation
Install update from vendor's website.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6fb392b1a63ae36c31f62bc3fc8630b49d602b62
- http://rhn.redhat.com/errata/RHSA-2014-0159.html
- http://rhn.redhat.com/errata/RHSA-2014-0284.html
- http://rhn.redhat.com/errata/RHSA-2014-0285.html
- http://www.openwall.com/lists/oss-security/2013/11/22/5
- http://www.securityfocus.com/bid/63890
- https://bugzilla.redhat.com/show_bug.cgi?id=1033600
- https://github.com/torvalds/linux/commit/6fb392b1a63ae36c31f62bc3fc8630b49d602b62