CWE
119 362
Advisory Published
Advisory Published

RHSA-2020:3226: Important: kernel security and bug fix update

First published: Wed Jul 29 2020(Updated: )

The kernel packages contain the Linux kernel, the core of any Linux operating system.<br>Security Fix(es):<br><li> kernel: kernel: DAX hugepages not considered during mremap (CVE-2020-10757)</li> <li> kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.c (CVE-2020-12653)</li> <li> kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c (CVE-2020-12654)</li> 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.<br>Bug Fix(es):<br><li> kernel: provide infrastructure to support dual-signing of the kernel (foundation to help address CVE-2020-10713) (BZ#1837427)</li> <li> Fix dpdk regression introduced by bz1837297 (BZ#1852775)</li> <li> Possible race condition updating the cfg structure in __assign_irq_vector. (BZ#1854552)</li>

Affected SoftwareAffected VersionHow to fix
redhat/kernel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/bpftool<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-abi-whitelists<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debug<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debug-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debug-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-doc<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-headers<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools-libs<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools-libs-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/perf<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/perf-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/python-perf<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/python-perf-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debug<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debug-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debug-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debuginfo-common-s390x<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-headers<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-kdump<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-kdump-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-kdump-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/perf<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/perf-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/python-perf<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/python-perf-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-bootwrapper<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debuginfo-common-ppc64<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools-libs<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools-libs-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-bootwrapper<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debug<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debug-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debug-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-debuginfo-common-ppc64le<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-headers<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools-libs<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/kernel-tools-libs-devel<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/perf<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/perf-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/python-perf<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7
redhat/python-perf-debuginfo<3.10.0-957.58.2.el7
3.10.0-957.58.2.el7

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Frequently Asked Questions

  • What is the severity of RHSA-2020:3226?

    The severity of RHSA-2020:3226 is categorized as critical due to vulnerabilities that can potentially allow local users to execute arbitrary code.

  • How do I fix RHSA-2020:3226?

    To fix RHSA-2020:3226, update the affected kernel packages to version 3.10.0-957.58.2.el7 or later.

  • What vulnerabilities are addressed in RHSA-2020:3226?

    RHSA-2020:3226 addresses vulnerabilities including a buffer overflow in mwifiex_cmd_append_vsie_tlv and the DAX hugepages issue.

  • Which systems are affected by RHSA-2020:3226?

    RHSA-2020:3226 affects systems running Red Hat Enterprise Linux 7 with the associated kernel versions.

  • Is it necessary to reboot after applying the fix for RHSA-2020:3226?

    Yes, a reboot is necessary to ensure that the new kernel version takes effect after applying the fix for RHSA-2020:3226.

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