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KVM: x86: hyper-v: Clamp stimer deadline to avoid livelock

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-89927

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kvm/hyperv.c"
                    ],
                    "versions": [
                        {
                            "version": "1f4b34f825e8cef6f493d06b46605384785b3d16",
                            "lessThan": "a4665762388750e08df99baabe5fce2a21d1423e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f4b34f825e8cef6f493d06b46605384785b3d16",
                            "lessThan": "61954727ee08f026f5e1c9ee69e1b404a68f2f7a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f4b34f825e8cef6f493d06b46605384785b3d16",
                            "lessThan": "8aa467fe757d8cb2278e98d7fbf44fc05eb0dbf8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f4b34f825e8cef6f493d06b46605384785b3d16",
                            "lessThan": "8e19ded84336891646b31375720717635f0fdd90",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f4b34f825e8cef6f493d06b46605384785b3d16",
                            "lessThan": "6a8ba9213cce613455b1502ee0fd178656bf617b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f4b34f825e8cef6f493d06b46605384785b3d16",
                            "lessThan": "3097582b73a8ed1cd6f6790fa78706f4a79b5a49",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f4b34f825e8cef6f493d06b46605384785b3d16",
                            "lessThan": "bdb732ebee545b7e3bee7060efc754a8d99818b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f4b34f825e8cef6f493d06b46605384785b3d16",
                            "lessThan": "0ca49fbd2883cd53d32d85b50feef17fa04d0fbf",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/x86/kvm/hyperv.c"
                    ],
                    "versions": [
                        {
                            "version": "4.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.51",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.5",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 9 Nov 03:26 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current