What is RHSA-2026:1442?

RHSA-2026:1442 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-2026:1442 cover?

RHSA-2026:1442 covers the following CVE IDs: CVE-2025-40277, CVE-2022-49290, CVE-2023-53705, CVE-2025-39993, CVE-2025-40248. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:1442?

RHSA-2026:1442 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:1442HighCVSS 7.8

Red Hat Security Advisory: kernel security update

Vendor

Red Hat Product Security

Published

January 28, 2026

Last Modified

June 29, 2026

🔗 CVE IDs covered (5)

CVE-2025-40277 →CVE-2022-49290 →CVE-2023-53705 →CVE-2025-39993 →CVE-2025-40248 →

📋 Description

CVE-2022-49290 — kernel: mac80211: fix potential double free on mesh join CVE-2023-53705 — kernel: ipv6: Fix out-of-bounds access in ipv6_find_tlv() CVE-2025-39993 — kernel: media: rc: fix races with imon_disconnect() 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 (8)

selfhttps://access.redhat.com/errata/RHSA-2026:1442
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2347727
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2404121
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2405713
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_1442.json