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virtio_console: do not free control-out buffers on remove

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-2026-97995

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": [
                        "drivers/char/virtio_console.c"
                    ],
                    "versions": [
                        {
                            "version": "a7a69ec0d8e4a58be7db88d33cbfa2912807bb2b",
                            "lessThan": "b1f39c2a676698cc64c8e105e08b25111a112ec6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a7a69ec0d8e4a58be7db88d33cbfa2912807bb2b",
                            "lessThan": "e03522a990cd2e0f1a736eaa349a9df9ab8541c3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a7a69ec0d8e4a58be7db88d33cbfa2912807bb2b",
                            "lessThan": "8f6cfc3eca79b8e108d0823756101e2f4f9d811f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a7a69ec0d8e4a58be7db88d33cbfa2912807bb2b",
                            "lessThan": "2e40c69b9c3448b9c6609cd02013da593b2e123b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a7a69ec0d8e4a58be7db88d33cbfa2912807bb2b",
                            "lessThan": "177ee901aa2bab02e7f1f8edbb814fd5e386ed62",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a7a69ec0d8e4a58be7db88d33cbfa2912807bb2b",
                            "lessThan": "a80c33488e0bbe642ed803b13a4ac8078a70b507",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a7a69ec0d8e4a58be7db88d33cbfa2912807bb2b",
                            "lessThan": "f620c40ea6862feed84deb105568b21ec53a7830",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a7a69ec0d8e4a58be7db88d33cbfa2912807bb2b",
                            "lessThan": "894f98e73983f37354214a89a3a7fd35bf9e3072",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f92b16b815efe8207090a9b5a767618fd89542ca",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d2bbfac82b7942afc5d8e564d7087835280df495",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a88e13d9a092fbb772d380944b44eb549ef131fe",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "dd807a784fd36f4136516d5858efb6473dda422c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "47cb14192bcbba3f15b1c3561e05e084e56fdef6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6b1c41a0f7183702abb7a104c6c7e196ad69a6b3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9037306163a6ba5587e4b5ca511ac7be4fb7295b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "3.16.60",
                            "lessThan": "3.17",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "3.18.108",
                            "lessThan": "3.19",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.1.52",
                            "lessThan": "4.2",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.4.131",
                            "lessThan": "4.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.98",
                            "lessThan": "4.10",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.39",
                            "lessThan": "4.15",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.16.7",
                            "lessThan": "4.17",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

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": [
                        "drivers/char/virtio_console.c"
                    ],
                    "versions": [
                        {
                            "version": "4.17",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.17",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.7",
                            "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

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 01:18 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current