CVE-2026-74310Published

vhost/net: complete zerocopy ubufs only once

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

Recorded JSON

cve-program · CVE-2026-74310

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/vhost/net.c"
                    ],
                    "versions": [
                        {
                            "version": "bab632d69ee48a106e779b60cc01adfe80a72807",
                            "lessThan": "ea71f873423fb73e66ad88936d6759ac0ad4aa53",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bab632d69ee48a106e779b60cc01adfe80a72807",
                            "lessThan": "6445b945024f4c7675ae5352b2d5885cb1deea71",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bab632d69ee48a106e779b60cc01adfe80a72807",
                            "lessThan": "a9f8a1d2e3ff511eafd4c5462481950c2f4d2b5d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bab632d69ee48a106e779b60cc01adfe80a72807",
                            "lessThan": "321c73baf54d971ce3771fea275c98a247f7ee35",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bab632d69ee48a106e779b60cc01adfe80a72807",
                            "lessThan": "c069437924663539a93a1e5afe90838d9ccee284",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "bab632d69ee48a106e779b60cc01adfe80a72807",
                            "lessThan": "8f6898fe80794f2d7c3d38c1158c806e4074a1c4",
                            "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": [
                        "drivers/vhost/net.c"
                    ],
                    "versions": [
                        {
                            "version": "3.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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