CVE-2026-97994Published

vhost/vdpa: reject VRING_NUM larger than device max

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-2026-97994

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/vdpa.c"
                    ],
                    "versions": [
                        {
                            "version": "4c8cf31885f69e86be0b5b9e6677a26797365e1d",
                            "lessThan": "4875c65ca53797a0a402fe2bb54d1b12f28b3cda",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c8cf31885f69e86be0b5b9e6677a26797365e1d",
                            "lessThan": "1d09201d81b7d3e276860cc7b7dbf6c6cbe8e9b4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c8cf31885f69e86be0b5b9e6677a26797365e1d",
                            "lessThan": "68232102f20fc961327fb9e0f605a7eaadf030a9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c8cf31885f69e86be0b5b9e6677a26797365e1d",
                            "lessThan": "59522639a7d71cff4e20d594d0b9ea30dd0c77e0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4c8cf31885f69e86be0b5b9e6677a26797365e1d",
                            "lessThan": "ccb1dc7c527f8c925925cf92afc76ae590dac311",
                            "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/vdpa.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "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