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rockyRockylinux Product ErrataRLSA-2023:1469
HistoryApr 06, 2023 - 3:23 p.m.

kernel-rt security and bug fix update

2023-04-0615:23:50
Rockylinux Product Errata
errata.rockylinux.org
12

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

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

40.1%

JSON

An update is available for kernel-rt.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list
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: tun: avoid double free in tun_free_netdev (CVE-2022-4744)

  • ALSA: pcm: Move rwsem lock inside snd_ctl_elem_read to prevent UAF (CVE-2023-0266)

  • kernel: net: CPU soft lockup in TC mirred egress-to-ingress action (CVE-2022-4269)

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 RT source tree to the latest Rocky Linux-9.1.z3 Batch (BZ#2170460)
OSVersionArchitecturePackageVersionFilename
rocky9x86_64kernel-rt< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
rocky9x86_64kernel-rt-core< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-core-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
rocky9x86_64kernel-rt-debug< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-debug-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
rocky9x86_64kernel-rt-debug-core< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-debug-core-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
rocky9x86_64kernel-rt-debug-debuginfo< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-debug-debuginfo-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
rocky9x86_64kernel-rt-debug-devel< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-debug-devel-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
rocky9x86_64kernel-rt-debuginfo< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-debuginfo-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
rocky9x86_64kernel-rt-debug-kvm< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-debug-kvm-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
rocky9x86_64kernel-rt-debug-modules< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-debug-modules-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
rocky9x86_64kernel-rt-debug-modules-extra< 5.14.0-162.22.2.rt21.186.el9_1kernel-rt-debug-modules-extra-0:5.14.0-162.22.2.rt21.186.el9_1.x86_64.rpm
Rows per page:
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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

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

40.1%

JSON
Related for RLSA-2023:1469
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