RHSA-2026:1441MediumCVSS 7.8

Red Hat Security Advisory: kernel security update

Published
January 28, 2026
Last Modified
August 13, 2026

🔗 CVE IDs covered (14)

CVE-2023-53034 →CVE-2023-53552 →CVE-2023-53581 →CVE-2023-53705 →CVE-2025-37789 →CVE-2025-39971 →CVE-2025-40141 →CVE-2025-40277 →CVE-2023-53240 →CVE-2025-21724 →CVE-2025-23142 →CVE-2025-37849 →CVE-2025-39898 · pendingCVE-2025-40154 →

📋 Description

CVE-2023-53034 — kernel: Linux kernel: Information disclosure and denial of service in ntb_hw_switchtec module CVE-2023-53240 — kernel: xsk: check IFF_UP earlier in Tx path CVE-2023-53552 — kernel: drm/i915: mark requests for GuC virtual engines to avoid use-after-free CVE-2023-53581 — kernel: net/mlx5e: Check for NOT_READY flag state after locking CVE-2023-53705 — kernel: ipv6: Fix out-of-bounds access in ipv6_find_tlv() CVE-2025-21724 — kernel: Linux kernel: iommufd/iova_bitmap shift-out-of-bounds vulnerability CVE-2025-23142 — kernel: Linux kernel: SCTP use-after-free due to race condition in sendmsg CVE-2025-37789 — kernel: Linux kernel (openvswitch): Denial of Service and limited data exposure via improper key length validation CVE-2025-37849 — kernel: KVM: arm64: Tear down vGIC on failed vCPU creation CVE-2025-39898 — kernel: e1000e: fix heap overflow in e1000_set_eeprom CVE-2025-39971 — kernel: i40e: fix idx validation in config queues msg CVE-2025-40141 — kernel: Bluetooth: ISO: Fix possible UAF on iso_conn_free CVE-2025-40154 — kernel: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping CVE-2025-40277 — kernel: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE

🎯 Affected products169

  • Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • bpftool-0:7.0.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • bpftool-0:7.0.0-284.154.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • bpftool-0:7.0.0-284.154.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • bpftool-0:7.0.0-284.154.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • bpftool-debuginfo-0:7.0.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • bpftool-debuginfo-0:7.0.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • bpftool-debuginfo-0:7.0.0-284.154.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • bpftool-debuginfo-0:7.0.0-284.154.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • bpftool-debuginfo-0:7.0.0-284.154.1.el9_2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • bpftool-debuginfo-0:7.0.0-284.154.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • bpftool-debuginfo-0:7.0.0-284.154.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • bpftool-debuginfo-0:7.0.0-284.154.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-0:5.14.0-284.154.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-0:5.14.0-284.154.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-0:5.14.0-284.154.1.el9_2.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-0:5.14.0-284.154.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-64k-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-64k-core-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-64k-debug-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-64k-debug-core-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-64k-debug-debuginfo-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • kernel-64k-debug-debuginfo-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-64k-debug-devel-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • kernel-64k-debug-devel-matched-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
  • kernel-64k-debug-modules-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-64k-debug-modules-core-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • kernel-64k-debug-modules-extra-0:5.14.0-284.154.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
  • +139 more not shown

✅ Remediation

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. Workaround: To mitigate this issue, prevent the i915 module from loading. See https://access.redhat.com/solutions/41278 for instructions on blacklisting kernel modules. Workaround: To mitigate this issue, prevent the mlx5_core module from loading. See https://access.redhat.com/solutions/41278 for instructions on blacklisting kernel modules. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use anhd deployment, applicability to widespread installation base or stability. Workaround: To mitigate this issue, prevent module snd-soc-core from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically. Workaround: To mitigate this issue, prevent module vmwgfx from being loaded. Please see https://access.redhat.com/solutions/41278 for how to blacklist a kernel module to prevent it from loading automatically.

🔗 References (17)