PT-2013-1025 · Linux+4 · Linux Kernel+4
Dave Jones
·
Published
2013-07-28
·
Updated
2023-02-13
·
CVE-2013-4162
CVSS v2.0
4.7
Medium
| Vector | AV:L/AC:M/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 3.10.3
Description
The issue is related to the incorrect handling of pending data in the
udp v6 push pending frames function in the IPv6 implementation. This can be exploited by local users through a crafted application that utilizes the UDP CORK option in a setsockopt system call, leading to a denial of service (BUG and system crash).Recommendations
For Linux kernel versions prior to 3.10.3, update to version 3.10.3 or later to resolve the issue.
As a temporary workaround, consider avoiding the use of the
UDP CORK option in setsockopt system calls until a patch is available.Fix
DoS
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Centos
Linux Kernel
Red Hat
Suse