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nbd: restrict sockets to TCP and UDP

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-2025-40080

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/block/nbd.c"
                    ],
                    "versions": [
                        {
                            "version": "cf1b2326b734896734c6e167e41766f9cee7686a",
                            "lessThan": "c365e8f20f4201d873a70385bd919f0fb531e960",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf1b2326b734896734c6e167e41766f9cee7686a",
                            "lessThan": "4f9e6ff6319dbcebea64b50af0304cf0ad7e97e7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf1b2326b734896734c6e167e41766f9cee7686a",
                            "lessThan": "37ad11f20e164c23ce827dd455b42c0fdd29685c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf1b2326b734896734c6e167e41766f9cee7686a",
                            "lessThan": "808e2335bc1cf2293b9e36ccc94c267c81509c71",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cf1b2326b734896734c6e167e41766f9cee7686a",
                            "lessThan": "9f7c02e031570e8291a63162c6c046dc15ff85b0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4df728651b8a99693c69962d8e5a5b9e5a3bbcc7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "083322455c67d278c56a66b73f1221f004ee600a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4fa1cbd587ef967812f9d9f6ce46ec1dead7502c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4.14.152",
                            "lessThan": "4.15",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.82",
                            "lessThan": "4.20",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.3.9",
                            "lessThan": "5.4",
                            "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/block/nbd.c"
                    ],
                    "versions": [
                        {
                            "version": "5.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.156",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.112",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.53",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.17.3",
                            "lessThanOrEqual": "6.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18",
                            "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 19:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current