What is RHSA-2026:1142?

RHSA-2026:1142 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: kernel security update

Which CVE IDs does RHSA-2026:1142 cover?

RHSA-2026:1142 covers the following CVE IDs: CVE-2025-40154, CVE-2025-40248, CVE-2025-40277, CVE-2023-53673. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:1142?

RHSA-2026:1142 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:1142HighCVSS 7.8

Red Hat Security Advisory: kernel security update

Vendor

Red Hat Product Security

Published

January 26, 2026

Last Modified

June 29, 2026

🔗 CVE IDs covered (4)

CVE-2025-40154 →CVE-2025-40248 →CVE-2025-40277 →CVE-2023-53673 →

📋 Description

CVE-2023-53673 — kernel: Bluetooth: hci_event: call disconnect callback before deleting conn CVE-2025-40154 — kernel: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping CVE-2025-40248 — kernel: Linux kernel: vsock vulnerability may lead to memory corruption CVE-2025-40277 — kernel: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:1142
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2402193
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2414494
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2418872
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419954
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1142.json