RHSA-2026:3110HighCVSS 7.3

Red Hat Security Advisory: kernel-rt security update

Published
February 23, 2026
Last Modified
June 17, 2026

🔗 CVE IDs covered (5)

CVE-2025-38248 →CVE-2025-40064 →CVE-2025-68800 →CVE-2026-23074 →CVE-2025-38129 →

📋 Description

CVE-2025-38129 — kernel: Linux kernel: Use-after-free vulnerability in page_pool_recycle_in_ring can lead to arbitrary code execution CVE-2025-38248 — kernel: Linux kernel:A use-after-free in bridge multicast in br_multicast_port_ctx_init CVE-2025-40064 — kernel: smc: Fix use-after-free in __pnet_find_base_ndev() CVE-2025-68800 — kernel: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats CVE-2026-23074 — kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation

🔗 References (8)