Executive Summary
Summary | |
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Title | kernel security, bug fix, and enhancement update |
Informations | |||
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Name | RHSA-2016:2695 | First vendor Publication | 2016-11-09 |
Vendor | RedHat | Last vendor Modification | 2016-11-09 |
Severity (Vendor) | N/A | Revision | 01 |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C) | |||
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Cvss Base Score | 7.2 | Attack Range | Local |
Cvss Impact Score | 10 | Attack Complexity | Low |
Cvss Expoit Score | 3.9 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Problem Description: An update for kernel is now available for Red Hat Enterprise Linux 7.2 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux ComputeNode EUS (v. 7.2) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.2) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.2) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.2) - ppc64, ppc64le, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * It was found that the Linux kernel's IPv6 implementation mishandled socket options. A local attacker could abuse concurrent access to the socket options to escalate their privileges, or cause a denial of service (use-after-free and system crash) via a crafted sendmsg system call. (CVE-2016-3841, Important) Additional Changes: Space precludes documenting all of the bug fixes and enhancements included in this advisory. To see the complete list of bug fixes and enhancements, refer to the following KnowledgeBase article: https://access.redhat.com/articles/2754251 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1364971 - CVE-2016-3841 kernel: use-after-free via crafted IPV6 sendmsg for raw / tcp / udp / l2tp sockets. |
Original Source
Url : https://rhn.redhat.com/errata/RHSA-2016-2695.html |
CWE : Common Weakness Enumeration
% | Id | Name |
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50 % | CWE-416 | Use After Free |
50 % | CWE-264 | Permissions, Privileges, and Access Controls |
CPE : Common Platform Enumeration
Nessus® Vulnerability Scanner
Date | Description |
---|---|
2017-05-01 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2016-1089.nasl - Type : ACT_GATHER_INFO |
2017-02-21 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2017-0494-1.nasl - Type : ACT_GATHER_INFO |
2017-01-31 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2017-0333-1.nasl - Type : ACT_GATHER_INFO |
2016-12-15 | Name : The remote Scientific Linux host is missing one or more security updates. File : sl_20161103_kernel_on_SL7_x.nasl - Type : ACT_GATHER_INFO |
2016-12-05 | Name : The remote SUSE host is missing one or more security updates. File : suse_SU-2016-2976-1.nasl - Type : ACT_GATHER_INFO |
2016-11-28 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-2574.nasl - Type : ACT_GATHER_INFO |
2016-11-11 | Name : The remote Oracle Linux host is missing one or more security updates. File : oraclelinux_ELSA-2016-2574.nasl - Type : ACT_GATHER_INFO |
2016-11-10 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-2695.nasl - Type : ACT_GATHER_INFO |
2016-11-04 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-2574.nasl - Type : ACT_GATHER_INFO |
2016-11-04 | Name : The remote Red Hat host is missing one or more security updates. File : redhat-RHSA-2016-2584.nasl - Type : ACT_GATHER_INFO |
2016-09-20 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-3083-1.nasl - Type : ACT_GATHER_INFO |
2016-09-20 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-3083-2.nasl - Type : ACT_GATHER_INFO |
2016-05-17 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2016-0855.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2016-11-11 13:25:54 |
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2016-11-09 21:24:10 |
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