What is RHSA-2026:7100?

RHSA-2026:7100 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-2026:7100 cover?

RHSA-2026:7100 covers the following CVE IDs: CVE-2025-38206, CVE-2025-38248, CVE-2026-23209, CVE-2025-38154, CVE-2025-38180. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:7100?

RHSA-2026:7100 has a CVSS v3 base score of 7.3, published by Red Hat Product Security.

RHSA-2026:7100MediumCVSS 7.3

Red Hat Security Advisory: kernel-rt security update

Vendor

Red Hat Product Security

Published

April 8, 2026

Last Modified

June 8, 2026

🔗 CVE IDs covered (5)

CVE-2025-38206 →CVE-2025-38248 →CVE-2026-23209 →CVE-2025-38154 →CVE-2025-38180 →

📋 Description

CVE-2025-38154 — kernel: Linux kernel: Use-after-free in BPF sockmap can lead to denial of service and privilege escalation CVE-2025-38180 — kernel: Linux kernel: Use-After-Free vulnerability in ATM subsystem CVE-2025-38206 — kernel: Kernel: Double free vulnerability in exFAT filesystem can lead to denial of service CVE-2025-38248 — kernel: Linux kernel:A use-after-free in bridge multicast in br_multicast_port_ctx_init CVE-2026-23209 — kernel: macvlan: fix error recovery in macvlan_common_newlink()

🔗 References (8)

selfhttps://access.redhat.com/errata/RHSA-2026:7100
externalhttps://access.redhat.com/security/updates/classification/#moderate
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2376056
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2376376
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2376377
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2378981
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2439900
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_7100.json