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redhatRedHatRHSA-2024:5365
HistoryAug 14, 2024 - 12:04 a.m.

(RHSA-2024:5365) Important: kernel-rt security update

2024-08-1400:04:44
access.redhat.com
16
kernel-rt
security update
high-determinism
wifi
ath9k
rtl8xxxu
ath10k
cfg80211
platform/x86
net
mlx5
stm class

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.1

Confidence

High

EPSS

0.001

Percentile

43.7%

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: wifi: ath9k: delay all of ath9k_wmi_event_tasklet() until init is complete (CVE-2024-26897)

  • kernel: wifi: rtl8xxxu: add cancel_work_sync() for c2hcmd_work (CVE-2024-27052)

  • kernel: wifi: ath10k: fix NULL pointer dereference in ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev() (CVE-2023-52651)

  • kernel: wifi: cfg80211: check A-MSDU format more carefully (CVE-2024-35937)

  • kernel: platform/x86: wmi: Fix opening of char device (CVE-2023-52864)

  • kernel: net: CVE-2024-36971 kernel: UAF in network route management (CVE-2024-36971)

  • kernel: net/mlx5: Add a timeout to acquire the command queue semaphore (CVE-2024-38556)

  • kernel: stm class: Fix a double free in stm_register_device() (CVE-2024-38627)

Bug Fix(es):

  • kernel-rt: update RT source tree to the latest RHEL-9.2 ad hoc schedule build (JIRA:RHEL-52875)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer the CVE page(s) listed in the References section.

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.1

Confidence

High

EPSS

0.001

Percentile

43.7%