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Test ID:1.3.6.1.4.1.25623.1.0.882981
Category:CentOS Local Security Checks
Title:CentOS Update for bpftool CESA-2018:3651 centos7
Summary:The remote host is missing an update for the 'bpftool'; package(s) announced via the CESA-2018:3651 advisory.
Description:Summary:
The remote host is missing an update for the 'bpftool'
package(s) announced via the CESA-2018:3651 advisory.

Vulnerability Insight:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.

Security Fix(es):

* kernel: stack-based buffer overflow in chap_server_compute_md5() in iscsi
target (CVE-2018-14633)

* kernel: NULL pointer dereference in af_netlink.c:__netlink_ns_capable()
allows for denial of service (CVE-2018-14646)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

Red Hat would like to thank Vincent Pelletier for reporting CVE-2018-14633
and Christian Brauner for reporting CVE-2018-14646.

Bug Fix(es):

These updated kernel packages include also numerous bug fixes. Space
precludes documenting all of the bug fixes in this advisory.

Affected Software/OS:
bpftool on CentOS 7.

Solution:
Please install the updated package(s).

CVSS Score:
8.3

CVSS Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2018-14633
Common Vulnerability Exposure (CVE) ID: CVE-2018-14646
CopyrightCopyright (C) 2018 Greenbone Networks GmbH

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