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redhatRedHatRHSA-2020:4236
HistoryOct 13, 2020 - 8:03 a.m.

(RHSA-2020:4236) Moderate: kernel security and bug fix update

2020-10-1308:03:00
access.redhat.com
134

6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

56.0%

JSON

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

Security Fix(es):

  • kernel: use-after-free caused by a malicious USB device in the drivers/hid/usbhid/hiddev.c driver (CVE-2019-19527)

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):

  • OVS drops secondary SCTP connection (BZ#1871912)

  • A gfs2 filesystem had a withdraw: function = gfs2_meta_indirect_buffer, file = fs/gfs2/meta_io.c, line = 428 (BZ#1872271)

  • Secure boot key is not loaded with kernel-3.10.0-1159.el7: MODSIGN: Couldn’t get UEFI MokListRT (BZ#1876953)

OSVersionArchitecturePackageVersionFilename
RedHat7x86_64kernel-debuginfo-common-x86_64< 3.10.0-1062.36.1.el7kernel-debuginfo-common-x86_64-3.10.0-1062.36.1.el7.x86_64.rpm
RedHat7x86_64python-perf< 3.10.0-1062.36.1.el7python-perf-3.10.0-1062.36.1.el7.x86_64.rpm
RedHat7x86_64kernel-headers< 3.10.0-1062.36.1.el7kernel-headers-3.10.0-1062.36.1.el7.x86_64.rpm
RedHat7ppc64kernel-debug-devel< 3.10.0-1062.36.1.el7kernel-debug-devel-3.10.0-1062.36.1.el7.ppc64.rpm
RedHat7noarchkernel-abi-whitelists< 3.10.0-1062.36.1.el7kernel-abi-whitelists-3.10.0-1062.36.1.el7.noarch.rpm
RedHat7x86_64perf-debuginfo< 3.10.0-1062.36.1.el7perf-debuginfo-3.10.0-1062.36.1.el7.x86_64.rpm
RedHat7x86_64kernel-debug-debuginfo< 3.10.0-1062.36.1.el7kernel-debug-debuginfo-3.10.0-1062.36.1.el7.x86_64.rpm
RedHat7ppc64lebpftool< 3.10.0-1062.36.1.el7bpftool-3.10.0-1062.36.1.el7.ppc64le.rpm
RedHat7ppc64perf< 3.10.0-1062.36.1.el7perf-3.10.0-1062.36.1.el7.ppc64.rpm
RedHat7ppc64bpftool-debuginfo< 3.10.0-1062.36.1.el7bpftool-debuginfo-3.10.0-1062.36.1.el7.ppc64.rpm
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6.8 Medium

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.002 Low

EPSS

Percentile

56.0%

JSON
Related for RHSA-2020:4236
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