PT-2016-6322
CVE-2016-5243
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Published
2016-06-27
·
Updated
2017-09-19
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 4.6.4
Description
The issue is related to the
tipc nl compat link dump function in net/tipc/netlink compat.c, which does not properly copy a certain string. This allows local users to obtain sensitive information from kernel stack memory by reading a Netlink message.Recommendations
For Linux kernel versions prior to 4.6.4, update to version 4.6.4 or later to resolve the issue. As a temporary workaround, consider restricting access to Netlink messages to minimize the risk of exploitation.
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