CVE-2026-68454

HIGH

KVM: s390: pci: Fix handling of AIF enable without AISB

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-68454 has a selected CVSS score of 8.8 (high).

Description

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Fix handling of AIF enable without AISB When a guest seeks to register IRQs without a summary bit specified, ensure that the associated GAITE then stores 0 for the guest AISB location instead of virt_to_phys(page_address(NULL)).

Description source: CVE List

Affected products and versions

1
ProductSourceVersion range

Linux

Browse Linux / Linux

Default status: unaffected, affected

CVE List3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < f887df91826e72b570c5e9298e66dd929f09eddeaffected
3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < 3ef3190e30601b2688bdc64169b938b8d7f42010affected
3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < d48b9b096d11e31690c0a4988f65f21b64c01b2aaffected
3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < df72596278b0e22dac5ef2881e9221a3a2c4ed11affected
3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < 124a3769c43713a11a93a821b313e61ad5110cb8affected
3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < 3e3aa6da87d30a0064a17b836685cd43c90a3572affected
6.0affected
Before 6.0unaffected
6.1.178 to ≤ 6.1.*unaffected
6.6.145 to ≤ 6.6.*unaffected
6.12.97 to ≤ 6.12.*unaffected
6.18.40 to ≤ 6.18.*unaffected
Showing 12 of 14 version ranges

References

7