CVE-2026-98466Published

KVM: arm64: Transfer the hyp stack pages out of the host stage-2

Exact source revision recorded 24 Oct 2026 16:17:04 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-98466

Published

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.

Source published: 18 Oct 2026 15:15:18 UTC
Source modified: 24 Oct 2026 14:08:58 UTC
Observed here: 24 Oct 2026 16:17:04 UTC
Source terms: CVE Program Terms of Use

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CVSS 3.1 · 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H