Red Hat alert RHSA-2025:18932-01 (kernel)

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update
Services for SAP Solutions and Red Hat Enterprise Linux 8.8
Telecommunications Update Service.

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 packages contain the Linux kernel, the core of any Linux operating
system.

Security Fix(es):

* kernel: nfsd: don't ignore the return code of svc_proc_register()
(CVE-2025-22026)

* kernel: net_sched: hfsc: Fix a UAF vulnerability in class handling
(CVE-2025-37797)

* kernel: net: usb: smsc75xx: Limit packet length to skb->len
(CVE-2023-53125)

* kernel: KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0
(CVE-2022-50228)

* kernel: vsock: Fix transport_* TOCTOU (CVE-2025-38461)

* kernel: HID: core: Harden s32ton() against conversion to 0 bits
(CVE-2025-38556)

* kernel: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
(CVE-2025-39730)

* kernel: ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control
(CVE-2025-39751)

* kernel: Bluetooth: L2CAP: Fix use-after-free (CVE-2023-53305)

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_18932.json