What is RHSA-2025:22995?

RHSA-2025:22995 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: kernel-rt security update

Which CVE IDs does RHSA-2025:22995 cover?

RHSA-2025:22995 covers the following CVE IDs: CVE-2025-39841, CVE-2025-39883. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2025:22995?

RHSA-2025:22995 has a CVSS v3 base score of 7.0, published by Red Hat Product Security.

Which products are affected by RHSA-2025:22995?

RHSA-2025:22995 affects 36 products, including: Red Hat Enterprise Linux Real Time E4S (v.9.2); Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2); kernel-rt-0:5.14.0-284.149.1.rt14.434.el9_2.src as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2); kernel-rt-0:5.14.0-284.149.1.rt14.434.el9_2.src as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2); kernel-rt-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2); and others — see the full list on the advisory page.

RHSA-2025:22995MediumCVSS 7.0

Red Hat Security Advisory: kernel-rt security update

Vendor

Red Hat Product Security

Published

December 10, 2025

Last Modified

July 30, 2026

🔗 CVE IDs covered (2)

CVE-2025-39841 →CVE-2025-39883 →

📋 Description

CVE-2025-39841 — kernel: scsi: lpfc: Fix buffer free/clear order in deferred receive path CVE-2025-39883 — kernel: mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory

🎯 Affected products36

Red Hat Enterprise Linux Real Time E4S (v.9.2)
Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-0:5.14.0-284.149.1.rt14.434.el9_2.src as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-0:5.14.0-284.149.1.rt14.434.el9_2.src as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-core-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-core-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-core-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-core-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-debuginfo-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-debuginfo-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-devel-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-devel-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-kvm-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-modules-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-modules-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-modules-core-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-modules-core-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-modules-extra-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-modules-extra-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debuginfo-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debuginfo-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debuginfo-common-x86_64-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debuginfo-common-x86_64-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-devel-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-devel-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-kvm-0:5.14.0-284.149.1.rt14.434.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
+6 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: 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.

🔗 CVE IDs covered (2)

📋 Description

🎯 Affected products36

✅ Remediation

🔗 References (5)