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redhatRedHatRHSA-2020:3226
HistoryJul 29, 2020 - 7:50 p.m.

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

2020-07-2919:50:14
access.redhat.com
88

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

0.002 Low

EPSS

Percentile

54.7%

JSON

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: kernel: DAX hugepages not considered during mremap (CVE-2020-10757)

  • kernel: buffer overflow in mwifiex_cmd_append_vsie_tlv function in drivers/net/wireless/marvell/mwifiex/scan.c (CVE-2020-12653)

  • kernel: heap-based buffer overflow in mwifiex_ret_wmm_get_status function in drivers/net/wireless/marvell/mwifiex/wmm.c (CVE-2020-12654)

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: provide infrastructure to support dual-signing of the kernel (foundation to help address CVE-2020-10713) (BZ#1837427)

  • Fix dpdk regression introduced by bz1837297 (BZ#1852775)

  • Possible race condition updating the cfg structure in __assign_irq_vector. (BZ#1854552)

OSVersionArchitecturePackageVersionFilename
RedHat7x86_64perf< 3.10.0-957.58.2.el7perf-3.10.0-957.58.2.el7.x86_64.rpm
RedHat7x86_64bpftool< 3.10.0-957.58.2.el7bpftool-3.10.0-957.58.2.el7.x86_64.rpm
RedHat7ppc64perf< 3.10.0-957.58.2.el7perf-3.10.0-957.58.2.el7.ppc64.rpm
RedHat7x86_64kernel-tools-libs-devel< 3.10.0-957.58.2.el7kernel-tools-libs-devel-3.10.0-957.58.2.el7.x86_64.rpm
RedHat7x86_64kernel-headers< 3.10.0-957.58.2.el7kernel-headers-3.10.0-957.58.2.el7.x86_64.rpm
RedHat7s390xkernel-kdump< 3.10.0-957.58.2.el7kernel-kdump-3.10.0-957.58.2.el7.s390x.rpm
RedHat7x86_64kernel-debug-devel< 3.10.0-957.58.2.el7kernel-debug-devel-3.10.0-957.58.2.el7.x86_64.rpm
RedHat7ppc64perf-debuginfo< 3.10.0-957.58.2.el7perf-debuginfo-3.10.0-957.58.2.el7.ppc64.rpm
RedHat7s390xkernel-headers< 3.10.0-957.58.2.el7kernel-headers-3.10.0-957.58.2.el7.s390x.rpm
RedHat7ppc64kernel-debug-devel< 3.10.0-957.58.2.el7kernel-debug-devel-3.10.0-957.58.2.el7.ppc64.rpm
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8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

6.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:C/I:C/A:C

0.002 Low

EPSS

Percentile

54.7%

JSON
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