Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 573
Alerts This Week
Warning Icon 1 573

Red Hat Enterprise Linux 7.2 RHSA-2020-0661-01 Important Kernel Update

red hat
Calendar Grey March 3, 2020
Dist Redhat Esm H88
A significant software revision for CentOS 7.2 tackles pressing vulnerabilities and introduces improvements.
An update for kernel is now available for Red Hat Enterprise Linux 7.2 Advanced 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: use-after-free in fs/xfs/xfs_super.c (CVE-2018-20976)
* kernel: heap overflow in mwifiex_update_vs_ie() function of Marvell WiFi driver (CVE-2019-14816)
* kernel: heap-based buffer overflow in mwifiex_process_country_ie() function in drivers/net/wireless/marvell/mwifiex/sta_ioctl.c (CVE-2019-14895)
* kernel: buffer overflow in cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c (CVE-2019-17133)
* kernel: rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow (CVE-2019-17666)
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.
Enhancement(s):
* Selective backport: perf: Sync with upstream v4.16 (BZ#1782748)

Topics%20covered

Topics Covered

security advisory buffer overflow important heap overflow kernel red hat enterprise

References

https://access.redhat.com/security/cve/CVE-2018-20976 https://access.redhat.com/security/cve/CVE-2019-14816 https://access.redhat.com/security/cve/CVE-2019-14895 https://access.redhat.com/security/cve/CVE-2019-17133 https://access.redhat.com/security/cve/CVE-2019-17666 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux Server AUS (v. 7.2):
Source: kernel-3.10.0-327.85.1.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-327.85.1.el7.noarch.rpm kernel-doc-3.10.0-327.85.1.el7.noarch.rpm
x86_64: kernel-3.10.0-327.85.1.el7.x86_64.rpm kernel-debug-3.10.0-327.85.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-327.85.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-327.85.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.85.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.85.1.el7.x86_64.rpm kernel-devel-3.10.0-327.85.1.el7.x86_64.rpm kernel-headers-3.10.0-327.85.1.el7.x86_64.rpm kernel-tools-3.10.0-327.85.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.85.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-327.85.1.el7.x86_64.rpm perf-3.10.0-327.85.1.el7.x86_64.rpm perf-debuginfo-3.10.0-327.85.1.el7.x86_64.rpm python-perf-3.10.0-327.85.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-327.85.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.2):
x86_64: kernel-debug-debuginfo-3.10.0-327.85.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-327.85.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-327.85.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-327.85.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-327.85.1.el7.x86_64.rpm perf-debuginfo-3.10.0-327.85.1.el7.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2020:0661-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0661
Issue date: 2020-03-03

Topic

An update for kernel is now available for Red Hat Enterprise Linux 7.2Advanced 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 buffer overflow important heap overflow kernel red hat enterprise

Relevant Releases Architectures

Red Hat Enterprise Linux Server AUS (v. 7.2) - noarch, x86_64

Red Hat Enterprise Linux Server Optional AUS (v. 7.2) - x86_64

Bugs Fixed

1743547 - CVE-2018-20976 kernel: use-after-free in fs/xfs/xfs_super.c

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

1763690 - CVE-2019-17666 kernel: rtl_p2p_noa_ie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow

1771909 - CVE-2019-17133 kernel: buffer overflow in cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c

1774870 - CVE-2019-14895 kernel: heap-based buffer overflow in mwifiex_process_country_ie() function in drivers/net/wireless/marvell/mwifiex/sta_ioctl.c

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.