[ CVE-2026-98649 · Published 18 Oct 2026 ]

Vulnerability in Linux

Not scored yet EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

BSI CERT-Bund18 Oct 2026WID-SEC-2026-4019

Linux Kernel: Multiple vulnerabilities Translated from German
CVE-2026-98866CVE-2026-98624CVE-2026-98745+326 more CVEs

[ References ]References

git.kernel.org/stable/c/4ca00a9154f998116fba9a32cce5bd938d228065
git.kernel.org/stable/c/90bd832b2bc367991d424d847003ce345b454ffc

[ Description ]Official description

[ Fixes ]Fixes and patches

[ Advisories ]Government CERT advisories

Linux Kernel: Multiple vulnerabilities Translated from German

[ References ]References