Executive Summary
Summary | |
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Title | kernel-rt security and bug fix update |
Informations | |||
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Name | RHSA-2019:0514 | First vendor Publication | 2019-03-12 |
Vendor | RedHat | Last vendor Modification | 2019-03-12 |
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-rt is now available for Red Hat Enterprise Linux 7. 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 Realtime (v. 7) - noarch, x86_64 Red Hat Enterprise Linux for Real Time for NFV (v. 7) - noarch, x86_64 3. Description: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: Memory corruption due to incorrect socket cloning (CVE-2018-9568) * kernel: Unprivileged users able to inspect kernel stacks of arbitrary tasks (CVE-2018-17972) * kernel: Faulty computation of numberic bounds in the BPF verifier (CVE-2018-18445) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * kernel-rt: update to the RHEL7.6.z batch#3 source tree (BZ#1672406) Users of kernel-rt are advised to upgrade to these updated packages, which fix this bug. 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/): 1636349 - CVE-2018-17972 kernel: Unprivileged users able to inspect kernel stacks of arbitrary tasks 1640596 - CVE-2018-18445 kernel: Faulty computation of numberic bounds in the BPF verifier 1655904 - CVE-2018-9568 kernel: Memory corruption due to incorrect socket cloning 1672406 - kernel-rt: update to the RHEL7.6.z batch#3 source tree |
Original Source
Url : https://rhn.redhat.com/errata/RHSA-2019-0514.html |
CWE : Common Weakness Enumeration
% | Id | Name |
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33 % | CWE-704 | Incorrect Type Conversion or Cast |
33 % | CWE-362 | Race Condition |
33 % | CWE-125 | Out-of-bounds Read |
CPE : Common Platform Enumeration
Nessus® Vulnerability Scanner
Date | Description |
---|---|
2019-01-11 | Name : The remote Virtuozzo host is missing a security update. File : Virtuozzo_VZA-2018-086.nasl - Type : ACT_GATHER_INFO |
2019-01-11 | Name : The remote Virtuozzo host is missing a security update. File : Virtuozzo_VZA-2018-088.nasl - Type : ACT_GATHER_INFO |
2019-01-03 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2018-9f4381d8c4.nasl - Type : ACT_GATHER_INFO |
2019-01-03 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2018-ec3bf1b228.nasl - Type : ACT_GATHER_INFO |
2018-11-09 | Name : The remote Amazon Linux 2 host is missing a security update. File : al2_ALAS-2018-1100.nasl - Type : ACT_GATHER_INFO |
2018-11-08 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2018-1100.nasl - Type : ACT_GATHER_INFO |
2018-10-17 | Name : The remote Fedora host is missing one or more security updates. File : fedora_2018-2ee3411cb8.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2020-03-19 13:18:03 |
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