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redhatRedHatRHSA-2021:2728
HistoryJul 20, 2021 - 8:17 p.m.

(RHSA-2021:2728) Important: kernel security update

2021-07-2020:17:45
access.redhat.com
49

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/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

55.8%

JSON

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

Security Fix(es):

  • kernel: size_t-to-int conversion vulnerability in the filesystem layer (CVE-2021-33909)

  • kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan (CVE-2021-33034)

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.

OSVersionArchitecturePackageVersionFilename
RedHat7s390xkernel< 3.10.0-1062.52.2.el7kernel-3.10.0-1062.52.2.el7.s390x.rpm
RedHat7ppc64lekernel-debug< 3.10.0-1062.52.2.el7kernel-debug-3.10.0-1062.52.2.el7.ppc64le.rpm
RedHat7s390xkernel-debug< 3.10.0-1062.52.2.el7kernel-debug-3.10.0-1062.52.2.el7.s390x.rpm
RedHat7s390xperf-debuginfo< 3.10.0-1062.52.2.el7perf-debuginfo-3.10.0-1062.52.2.el7.s390x.rpm
RedHat7x86_64perf< 3.10.0-1062.52.2.el7perf-3.10.0-1062.52.2.el7.x86_64.rpm
RedHat7ppc64lekernel< 3.10.0-1062.52.2.el7kernel-3.10.0-1062.52.2.el7.ppc64le.rpm
RedHat7s390xkernel-debuginfo< 3.10.0-1062.52.2.el7kernel-debuginfo-3.10.0-1062.52.2.el7.s390x.rpm
RedHat7s390xbpftool< 3.10.0-1062.52.2.el7bpftool-3.10.0-1062.52.2.el7.s390x.rpm
RedHat7ppc64kernel-devel< 3.10.0-1062.52.2.el7kernel-devel-3.10.0-1062.52.2.el7.ppc64.rpm
RedHat7s390xkernel-debug-debuginfo< 3.10.0-1062.52.2.el7kernel-debug-debuginfo-3.10.0-1062.52.2.el7.s390x.rpm
Rows per page:
1-10 of 751

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7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/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

55.8%

JSON
Related for RHSA-2021:2728
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