RHSA-2025:19268 - Security Advisory

Topic

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.

Description

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

The system must be rebooted for this update to take effect.

Affected Products

• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.0 x86_64

Fixes

• BZ - 2363686 - CVE-2023-53125 kernel: net: usb: smsc75xx: Limit packet length to skb->len
• BZ - 2373423 - CVE-2022-50050 kernel: ASoC: SOF: Intel: hda: Fix potential buffer overflow by snprintf()
• BZ - 2373435 - CVE-2022-50070 kernel: mptcp: do not queue data on closed subflows
• BZ - 2373514 - CVE-2022-50137 kernel: RDMA/irdma: Fix a window for use-after-free
• BZ - 2373529 - CVE-2022-50228 kernel: KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0
• BZ - 2389456 - CVE-2025-38556 kernel: HID: core: Harden s32ton() against conversion to 0 bits
• BZ - 2389491 - CVE-2025-38614 kernel: eventpoll: Fix semi-unbounded recursion
• BZ - 2391431 - CVE-2024-58240 kernel: tls: separate no-async decryption request handling from async
• BZ - 2394624 - CVE-2025-39751 kernel: ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control
• BZ - 2396379 - CVE-2023-53373 kernel: crypto: seqiv - Handle EBUSY correctly

CVEs

• CVE-2022-50050
• CVE-2022-50070
• CVE-2022-50137
• CVE-2022-50228
• CVE-2023-53125
• CVE-2023-53373
• CVE-2024-58240
• CVE-2025-38556
• CVE-2025-38614
• CVE-2025-39751

References

• https://access.redhat.com/security/updates/classification/#moderate