What is RHSA-2026:47739?

RHSA-2026:47739 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Which CVE IDs does RHSA-2026:47739 cover?

RHSA-2026:47739 covers the following CVE IDs: CVE-2026-31488, CVE-2026-31684, CVE-2026-46116, CVE-2026-46209. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:47739?

RHSA-2026:47739 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

Which products are affected by RHSA-2026:47739?

RHSA-2026:47739 affects 169 products, including: Red Hat Enterprise Linux AppStream E4S (v.9.2); Red Hat Enterprise Linux BaseOS E4S (v.9.2); bpftool-0:7.0.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2); bpftool-0:7.0.0-284.183.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2); bpftool-0:7.0.0-284.183.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2); and others — see the full list on the advisory page.

RHSA-2026:47739HighCVSS 7.8

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Vendor

Red Hat Product Security

Published

July 29, 2026

Last Modified

August 17, 2026

🔗 CVE IDs covered (4)

CVE-2026-31488 →CVE-2026-31684 →CVE-2026-46116 →CVE-2026-46209 →

📋 Description

CVE-2026-31488 — kernel: drm/amd/display: Do not skip unrelated mode changes in DSC validation CVE-2026-31684 — kernel: net: sched: act_csum: validate nested VLAN headers CVE-2026-46116 — kernel: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete CVE-2026-46209 — kernel: drm/gem: Fix inconsistent plane dimension calculation in drm_gem_fb_init_with_funcs()

🎯 Affected products169

Red Hat Enterprise Linux AppStream E4S (v.9.2)
Red Hat Enterprise Linux BaseOS E4S (v.9.2)
bpftool-0:7.0.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
bpftool-0:7.0.0-284.183.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
bpftool-0:7.0.0-284.183.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
bpftool-0:7.0.0-284.183.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
bpftool-debuginfo-0:7.0.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
bpftool-debuginfo-0:7.0.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
bpftool-debuginfo-0:7.0.0-284.183.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
bpftool-debuginfo-0:7.0.0-284.183.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
bpftool-debuginfo-0:7.0.0-284.183.1.el9_2.s390x as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
bpftool-debuginfo-0:7.0.0-284.183.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
bpftool-debuginfo-0:7.0.0-284.183.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
bpftool-debuginfo-0:7.0.0-284.183.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-0:5.14.0-284.183.1.el9_2.ppc64le as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-0:5.14.0-284.183.1.el9_2.s390x as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-0:5.14.0-284.183.1.el9_2.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-0:5.14.0-284.183.1.el9_2.x86_64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-64k-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-64k-core-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-64k-debug-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-64k-debug-core-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-64k-debug-debuginfo-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
kernel-64k-debug-debuginfo-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-64k-debug-devel-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
kernel-64k-debug-devel-matched-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux AppStream E4S (v.9.2)
kernel-64k-debug-modules-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-64k-debug-modules-core-0:5.14.0-284.183.1.el9_2.aarch64 as a component of Red Hat Enterprise Linux BaseOS E4S (v.9.2)
kernel-64k-debug-modules-extra-0:5.14.0-284.183.1.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: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 CVE IDs covered (4)

📋 Description

🎯 Affected products169

✅ Remediation

🔗 References (7)