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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-68454

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

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)).

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < f887df91826e72b570c5e9298e66dd929f09eddeaffected
  • 3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < 3ef3190e30601b2688bdc64169b938b8d7f42010affected
  • 3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < d48b9b096d11e31690c0a4988f65f21b64c01b2aaffected
  • 3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < df72596278b0e22dac5ef2881e9221a3a2c4ed11affected
  • 3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < 124a3769c43713a11a93a821b313e61ad5110cb8affected
  • 3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc to < 3e3aa6da87d30a0064a17b836685cd43c90a3572affected

Linux Linux

Default version status: affected

  • 6.0affected
  • 0 to < 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
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References