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redhatRedHatRHSA-2022:0065
HistoryJan 11, 2022 - 9:03 a.m.

(RHSA-2022:0065) Moderate: kernel-rt security and bug fix update

2022-01-1109:03:22
access.redhat.com
38

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

13.3%

JSON

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: perf_event_parse_addr_filter memory (CVE-2020-25704)

  • kernel: fuse: fuse_do_getattr() calls make_bad_inode() in inappropriate situations (CVE-2020-36322)

  • kernel: Heap buffer overflow in firedtv driver (CVE-2021-42739)

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-rt: update to the latest RHEL7.9.z11 source tree (BZ#2022891)
OSVersionArchitecturePackageVersionFilename
RedHat7x86_64kernel-rt-devel< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-devel-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
RedHat7x86_64kernel-rt-debug-debuginfo< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-debug-debuginfo-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
RedHat7x86_64kernel-rt-trace< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-trace-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
RedHat7x86_64kernel-rt-debug-kvm< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-debug-kvm-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
RedHat7x86_64kernel-rt-trace-devel< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-trace-devel-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
RedHat7x86_64kernel-rt-trace-kvm< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-trace-kvm-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
RedHat7x86_64kernel-rt-debuginfo< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-debuginfo-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
RedHat7x86_64kernel-rt-debug< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-debug-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
RedHat7x86_64kernel-rt-trace-debuginfo< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-trace-debuginfo-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
RedHat7x86_64kernel-rt-kvm< 3.10.0-1160.53.1.rt56.1193.el7kernel-rt-kvm-3.10.0-1160.53.1.rt56.1193.el7.x86_64.rpm
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6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.0004 Low

EPSS

Percentile

13.3%

JSON
Related for RHSA-2022:0065
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