Red Hat alert RHSA-2025:18098-01 (kernel-rt)

An update for kernel-rt is now available for Red Hat Enterprise Linux 9.0
Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of
Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

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: net_sched: hfsc: Fix a potential UAF in hfsc_dequeue() too
(CVE-2025-37823)

* kernel: usb: dwc3: gadget: check that event count does not exceed event
buffer length (CVE-2025-37810)

* kernel: net_sched: ets: Fix double list add in class with netem as child
qdisc (CVE-2025-37914)

* kernel: firmware: arm_scpi: Ensure scpi_info is not assigned if the probe
fails (CVE-2022-50087)

* kernel: i40e: fix MMIO write access to an invalid page in i40e_clear_hw
(CVE-2025-38200)

* kernel: do_change_type(): refuse to operate on unmounted/not ours mounts
(CVE-2025-38498)

* kernel: smb: client: fix use-after-free in cifs_oplock_break
(CVE-2025-38527)

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.

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Original: https://access.redhat.com/security/data/csaf/v2/advisories/2025/rhsa-2025_18098.json