KVM: arm64: Transfer the hyp stack pages out of the host stage-2
fix_host_ownership() walks only the linear-map alias of each memblock
region, and the per-CPU hyp stack, mapped in the private VA range for
its guard page, has none.
Walk each stack's VA range with the same walker.
Metrics
Affected Vendors & Products
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Solution
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Workaround
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Sun, 18 Oct 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-284 |
Sun, 18 Oct 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Transfer the hyp stack pages out of the host stage-2 fix_host_ownership() walks only the linear-map alias of each memblock region, and the per-CPU hyp stack, mapped in the private VA range for its guard page, has none. Walk each stack's VA range with the same walker. | |
| Title | KVM: arm64: Transfer the hyp stack pages out of the host stage-2 | |
| First Time appeared |
Linux
Linux linux Kernel |
|
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
|
| References |
|
Projects
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MITRE
Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-10-18T15:15:18.414Z
Reserved: 2026-09-25T10:25:14.351Z
Link: CVE-2026-98466
Vulnrichment
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NVD
Status : Received
Published: 2026-10-18T16:16:57.090
Modified: 2026-10-18T16:16:57.090
Link: CVE-2026-98466
Redhat
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OpenCVE Enrichment
Updated: 2026-10-18T17:15:14Z