RHSA-2025:19268 — Security Advisory

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

• kernel: ASoC: SOF: Intel: hda: Fix potential buffer overflow by snprintf() (CVE-2022-50050)

• kernel: mptcp: do not queue data on closed subflows (CVE-2022-50070)

• kernel: RDMA/irdma: Fix a window for use-after-free (CVE-2022-50137)

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

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

• kernel: eventpoll: Fix semi-unbounded recursion (CVE-2025-38614)

• kernel: tls: separate no-async decryption request handling from async (CVE-2024-58240)

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

• kernel: crypto: seqiv - Handle EBUSY correctly (CVE-2023-53373)

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.