Executive Summary
Summary | |
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Title | kernel security and bug fix update |
Informations | |||
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Name | RHSA-2019:2975 | First vendor Publication | 2019-10-08 |
Vendor | RedHat | Last vendor Modification | 2019-10-08 |
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:A/AC:L/Au:N/C:P/I:P/A:N) | |||
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Cvss Base Score | 4.8 | Attack Range | Adjacent network |
Cvss Impact Score | 4.9 | Attack Complexity | Low |
Cvss Expoit Score | 6.5 | 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 7.5 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. 7.5) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) - x86_64 Red Hat Enterprise Linux Server EUS (v. 7.5) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 7.5) - ppc64, ppc64le, x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB) (CVE-2019-9506) * kernel: hw: Spectre SWAPGS gadget vulnerability (CVE-2019-1125) 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): * TCP packets are segmented when sent to the VLAN device when coming from VXLAN dev. (BZ#1732810) * skb head copy occurs when sending traffic over OVS managed VXLAN tunnel (BZ#1733896) * [mlx4] VXLAN over VLAN TCP segmentation (BZ#1734306) * use "make -jN" for modules_install (BZ#1735082) * Backport TCP follow-up for small buffers (BZ#1739128) * [FJ7.6 Bug]: [REG] kernel: ipc: ipc_free should use kvfree (BZ#1740176) * RHEL7.6 - powerpc/pseries: Disable CPU hotplug across migrations / powerpc/rtas: Fix a potential race between CPU-Offline & Migration (LPM) (BZ#1745437) * RHEL7.6 - powerpc/pseries: Fix unitialized timer reset on migration / powerpc/pseries/mobility: Extend start/stop topology update scope (LPM) (BZ#1745439) * RHEL7.5 - ISST-LTE:PVM:Zeppelin :LPM: Failure logs and stack trace seen during LPM (POWER9/P9) (BZ#1745447) 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/): 1724389 - CVE-2019-1125 kernel: hw: Spectre SWAPGS gadget vulnerability 1727857 - CVE-2019-9506 hardware: bluetooth: BR/EDR encryption key negotiation attacks (KNOB) |
Original Source
Url : https://rhn.redhat.com/errata/RHSA-2019-2975.html |
CWE : Common Weakness Enumeration
% | Id | Name |
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100 % | CWE-327 | Use of a Broken or Risky Cryptographic Algorithm (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Alert History
Date | Informations |
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2020-03-19 13:19:19 |
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