Answer in brief
CVE-2026-68454 records a Unknown severity vulnerability in KVM: s390: pci: Fix handling of AIF enable without AISB. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <f887df91826e72b570c5e9298e66dd929f09edde || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <3ef3190e30601b2688bdc64169b938b8d7f42010 || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <d48b9b096d11e31690c0a4988f65f21b64c01b2a || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <df72596278b0e22dac5ef2881e9221a3a2c4ed11 || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <124a3769c43713a11a93a821b313e61ad5110cb8 || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <3e3aa6da87d30a0064a17b836685cd43c90a3572 | f887df91826e72b570c5e9298e66dd929f09edde, 3ef3190e30601b2688bdc64169b938b8d7f42010, d48b9b096d11e31690c0a4988f65f21b64c01b2a, df72596278b0e22dac5ef2881e9221a3a2c4ed11, 124a3769c43713a11a93a821b313e61ad5110cb8, 3e3aa6da87d30a0064a17b836685cd43c90a3572 |
| Linux/Linuxgeneric | 6.0 | Not reported |
Published upstream
Aug 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 13, 2026
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)).
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-68454 records a Unknown severity vulnerability in KVM: s390: pci: Fix handling of AIF enable without AISB. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <f887df91826e72b570c5e9298e66dd929f09edde || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <3ef3190e30601b2688bdc64169b938b8d7f42010 || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <d48b9b096d11e31690c0a4988f65f21b64c01b2a || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <df72596278b0e22dac5ef2881e9221a3a2c4ed11 || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <124a3769c43713a11a93a821b313e61ad5110cb8 || >=3c5a1b6f0a18520a0edd0600fef6f1a8553b8fdc <3e3aa6da87d30a0064a17b836685cd43c90a3572 | f887df91826e72b570c5e9298e66dd929f09edde, 3ef3190e30601b2688bdc64169b938b8d7f42010, d48b9b096d11e31690c0a4988f65f21b64c01b2a, df72596278b0e22dac5ef2881e9221a3a2c4ed11, 124a3769c43713a11a93a821b313e61ad5110cb8, 3e3aa6da87d30a0064a17b836685cd43c90a3572 |
| Linux/Linuxgeneric | 6.0 | Not reported |
Published upstream
Aug 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 13, 2026
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)).
Quoted source text, attributed separately from HOL analysis.