CVE-2026-98649

high

Description

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix race in _destroy_pages_crste() Use READ_ONCE() in _destroy_pages_crste() to read the crste, avoid dereferencing the pointer multiple times.

References

https://git.kernel.org/stable/c/90bd832b2bc367991d424d847003ce345b454ffc

https://git.kernel.org/stable/c/4ca00a9154f998116fba9a32cce5bd938d228065

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103563

Details

Source: Mitre, NVD

Published: 2026-10-18

Updated: 2026-10-19

Risk Information

CVSS v2

Base Score: 5.4

Vector: CVSS2#AV:L/AC:M/Au:N/C:P/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 7.1

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.00189