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Red Hat: RHSA-2020-1266-01 Important: Kernel Heap Overflow Issue

red hat
Calendar Grey April 1, 2020
Dist Redhat Esm H88
Canonical announced a significant security patch for Ubuntu 18.04, fixing a critical memory corruption vulnerability. Discover further details.
An update for kernel is now available for Red Hat Enterprise Linux 7.5 Extended Update Support

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.

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi driver (CVE-2019-14816)
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):
* Slow console output with ast (Aspeed) graphics driver (BZ#1780145)
* core: backports from upstream (BZ#1794373)
* System Crash on vport creation (NPIV on FCoE) (BZ#1796362)
* [GSS] Can't access the mount point due to possible blocking of i/o on rbd (BZ#1796432)

Topics%20covered

Topics Covered

security advisory Red Hat important heap overflow kernel

References

https://access.redhat.com/security/cve/CVE-2019-14816 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux ComputeNode EUS (v. 7.5):
Source: kernel-3.10.0-862.51.1.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-862.51.1.el7.noarch.rpm kernel-doc-3.10.0-862.51.1.el7.noarch.rpm
x86_64: kernel-3.10.0-862.51.1.el7.x86_64.rpm kernel-debug-3.10.0-862.51.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-862.51.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-862.51.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.51.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.51.1.el7.x86_64.rpm kernel-devel-3.10.0-862.51.1.el7.x86_64.rpm kernel-headers-3.10.0-862.51.1.el7.x86_64.rpm kernel-tools-3.10.0-862.51.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.51.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-862.51.1.el7.x86_64.rpm perf-3.10.0-862.51.1.el7.x86_64.rpm perf-debuginfo-3.10.0-862.51.1.el7.x86_64.rpm python-perf-3.10.0-862.51.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-862.51.1.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5):
x86_64: kernel-debug-debuginfo-3.10.0-862.51.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-862.51.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-862.51.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-862.51.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-862.51.1.el7.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:1266-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1266
Issue date: 2020-04-01

Topic

An update for kernel is now available for Red Hat Enterprise Linux 7.5Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat important heap overflow kernel

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

Bugs Fixed

1744149 - CVE-2019-14816 kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi driver

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