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net: bridge: Reject descending VLAN tunnel ranges

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-2026-90114

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": [
                        "net/bridge/br_netlink_tunnel.c"
                    ],
                    "versions": [
                        {
                            "version": "94339443686b36d3223bc032b7947267474e2679",
                            "lessThan": "1181f6bad009408a259bab6aaf0681f11b487972",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "94339443686b36d3223bc032b7947267474e2679",
                            "lessThan": "5a8e0e3a18b5e3172343b8479c5d04187f5b4795",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "94339443686b36d3223bc032b7947267474e2679",
                            "lessThan": "0874a6d5275091429ec4c675c54c53a8776665ae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "94339443686b36d3223bc032b7947267474e2679",
                            "lessThan": "4b0f5b25f114651f03058395b490626c4444875e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "94339443686b36d3223bc032b7947267474e2679",
                            "lessThan": "bd741b819ff1c239d26cc5b0f0e6b1fd4e67ed17",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "94339443686b36d3223bc032b7947267474e2679",
                            "lessThan": "c0444d7499f113d6b7803ef0175591464e17525e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "94339443686b36d3223bc032b7947267474e2679",
                            "lessThan": "434849b21ef56b09d16e6366b2a230002f363e45",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "94339443686b36d3223bc032b7947267474e2679",
                            "lessThan": "b74a072d8fb71d3c9ffba4a17d5943e63266fb38",
                            "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": [
                        "net/bridge/br_netlink_tunnel.c"
                    ],
                    "versions": [
                        {
                            "version": "5.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.270",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "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

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Sources read 9 Nov 03:26 UTC · 275 of 275 readable · 272 fully read · documentation 469/469 current