CVE-2026-90432

A flaw was found in the Linux kernel's schedext component, specifically within its hardlockup handler. An unnecessary deferral of abort operations could prevent the system from properly recovering from a CPU hardlockup, where a CPU becomes unresponsive. This could lead to system unresponsiveness ...

SUSE CVE-2026-90432

In the Linux kernel, the following vulnerability has been resolved: schedext: Abort directly from the hardlockup handler scxhardlockup defers the abort to an irqwork because exit claiming used to take scxschedlock and couldn't run from NMI. The deferral is now unnecessary - claiming is NMI-safe a...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...