What is RHSA-2026:27706?

RHSA-2026:27706 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel-rt security update

Which CVE IDs does RHSA-2026:27706 cover?

RHSA-2026:27706 covers the following CVE IDs: CVE-2026-46331. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:27706?

RHSA-2026:27706 has a CVSS v3 base score of 6.7, published by Red Hat Product Security.

Which products are affected by RHSA-2026:27706?

RHSA-2026:27706 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-0:5.14.0-284.177.1.rt14.462.el9_2.src as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2); kernel-rt-0:5.14.0-284.177.1.rt14.462.el9_2.src as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2); kernel-rt-0:5.14.0-284.177.1.rt14.462.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-2026:27706HighCVSS 6.7

Red Hat Security Advisory: kernel-rt security update

Vendor

Red Hat Product Security

Published

June 22, 2026

Last Modified

August 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-46331 →

📋 Description

CVE-2026-46331 — kernel: net/sched: act_pedit: extend the writable skb range per key

🎯 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-0:5.14.0-284.177.1.rt14.462.el9_2.src as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-0:5.14.0-284.177.1.rt14.462.el9_2.src as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-core-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-core-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-core-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-core-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-debuginfo-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-debuginfo-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-devel-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-devel-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-kvm-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debug-modules-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-modules-0:5.14.0-284.177.1.rt14.462.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-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-modules-core-0:5.14.0-284.177.1.rt14.462.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-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debug-modules-extra-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-debuginfo-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debuginfo-0:5.14.0-284.177.1.rt14.462.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_64-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-debuginfo-common-x86_64-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-devel-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time E4S (v.9.2)
kernel-rt-devel-0:5.14.0-284.177.1.rt14.462.el9_2.x86_64 as a component of Red Hat Enterprise Linux Real Time for NFV E4S (v.9.2)
kernel-rt-kvm-0:5.14.0-284.177.1.rt14.462.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: See the security bulletin for a detailed mitigation procedure.

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products36

✅ Remediation

🔗 References (4)