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io_uring/kbuf: check if target buffer list is still legacy on recycle

cve-program · CVE-2026-43366

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": [
                        "io_uring/kbuf.c"
                    ],
                    "versions": [
                        {
                            "version": "c7fb19428d67dd0a2a78a4f237af01d39c78dc5a",
                            "lessThan": "a7b33671e418fca507feebd1d56e7f4952a4b25c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7fb19428d67dd0a2a78a4f237af01d39c78dc5a",
                            "lessThan": "439a6728ec4641ffad1ca796622c19bc525e570f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7fb19428d67dd0a2a78a4f237af01d39c78dc5a",
                            "lessThan": "f3fb54e7a8b4aadcc2836ee463eec8c88709b8aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7fb19428d67dd0a2a78a4f237af01d39c78dc5a",
                            "lessThan": "50ad880db3013c6fee0ef13781762a39e2e7ef83",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7fb19428d67dd0a2a78a4f237af01d39c78dc5a",
                            "lessThan": "97b57f69fee1b61b41acbf37e7720cac9d389fa4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c7fb19428d67dd0a2a78a4f237af01d39c78dc5a",
                            "lessThan": "c2c185be5c85d37215397c8e8781abf0a69bec1f",
                            "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": [
                        "io_uring/kbuf.c"
                    ],
                    "versions": [
                        {
                            "version": "5.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.167",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.78",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.19",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.9",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

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Sources read 8 Nov 20:02 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current