What is RHSA-2026:4899?

RHSA-2026:4899 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: kernel security update

Which CVE IDs does RHSA-2026:4899 cover?

RHSA-2026:4899 covers the following CVE IDs: CVE-2025-40240. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

RHSA-2026:4899 has a CVSS v3 base score of 7.5, published by Red Hat Product Security.

RHSA-2026:4899MediumCVSS 7.5

Vendor

Published

March 18, 2026

Last Modified

June 25, 2026

CVE-2025-40240 — kernel: sctp: avoid NULL dereference when chunk data buffer is missing