(RHSA-2024:1303) Moderate: kernel-rt security and bug fix update

2024-03-1300:05:55

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kernel-rt

security

bug fix

real time linux kernel

determinism requirements

memcg

posix file locks

memory exhaustion

cve-2022-0480

jira:rhel-8998

jira:rhel-26863

update

rhel-9.2.z7 batch

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.3

Confidence

Low

EPSS

Percentile

14.2%

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: memcg does not limit the number of POSIX file locks allowing memory exhaustion (CVE-2022-0480)

Bug Fix(es):

kernel-rt: kernel: memcg does not limit the number of POSIX file locks allowing memory exhaustion (JIRA:RHEL-8998)
kernel-rt: update RT source tree to the latest RHEL-9.2.z7 Batch (JIRA:RHEL-26863)

OSVersionArchitecturePackageVersionFilename
RedHat9x86_64kernel-rt< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat9x86_64kernel-rt-modules-extra< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-modules-extra-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat9x86_64kernel-rt-debug-debuginfo< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-debug-debuginfo-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat9x86_64kernel-rt-debug< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-debug-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat9x86_64kernel-rt-debug-modules-core< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-debug-modules-core-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat9x86_64kernel-rt-debug-modules< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-debug-modules-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat9x86_64kernel-rt-kvm< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-kvm-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat9x86_64kernel-rt-debug-modules-extra< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-debug-modules-extra-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat9x86_64kernel-rt-debuginfo< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-debuginfo-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat9x86_64kernel-rt-debug-devel< 5.14.0-284.57.1.rt14.342.el9_2kernel-rt-debug-devel-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm

OS	Version	Architecture	Package	Version	Filename
RedHat	9	x86_64	kernel-rt	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat	9	x86_64	kernel-rt-modules-extra	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-modules-extra-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat	9	x86_64	kernel-rt-debug-debuginfo	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-debug-debuginfo-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat	9	x86_64	kernel-rt-debug	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-debug-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat	9	x86_64	kernel-rt-debug-modules-core	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-debug-modules-core-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat	9	x86_64	kernel-rt-debug-modules	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-debug-modules-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat	9	x86_64	kernel-rt-kvm	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-kvm-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat	9	x86_64	kernel-rt-debug-modules-extra	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-debug-modules-extra-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat	9	x86_64	kernel-rt-debuginfo	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-debuginfo-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm
RedHat	9	x86_64	kernel-rt-debug-devel	< 5.14.0-284.57.1.rt14.342.el9_2	kernel-rt-debug-devel-5.14.0-284.57.1.rt14.342.el9_2.x86_64.rpm