CVE-2026-98649 PUBLISHED

KVM: s390: Fix race in _destroy_pages_crste()

Assigner: Linux
Reserved: 25.09.2026 Published: 18.10.2026 Updated: 18.10.2026

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.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from a2c17f9270cc3f1c55c35e8b1d151f41d75b40f5 to 90bd832b2bc367991d424d847003ce345b454ffc (excl.)
  • affected from a2c17f9270cc3f1c55c35e8b1d151f41d75b40f5 to 4ca00a9154f998116fba9a32cce5bd938d228065 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 7.0 is affected
  • unaffected from 0 to 7.0 (excl.)
  • unaffected from 7.2.9 to 7.2.* (incl.)
  • unaffected from 7.3-rc5 to * (incl.)

References