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tun: free page on short-frame rejection in tun_xdp_one()

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-2026-46321

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/net/tun.c"
                    ],
                    "versions": [
                        {
                            "version": "6100e0237204890269e3f934acfc50d35fd6f319",
                            "lessThan": "0a6f46a9332ad6958992d64d3b3a81a80b2ca940",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "589382f50b4a5d90d16d8bc9dcbc0e927a3e39b2",
                            "lessThan": "0e8211fcf9426f5adddf32516ba0f400ceb9544d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ad6b3f622ccfb4bfedfa53b6ebd91c3d1d04f146",
                            "lessThan": "e915445942af6dcea628bf66d6241641201a0c41",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d5ad89b7d01ed4e66fd04734fc63d6e78536692a",
                            "lessThan": "5b34f9e4fe2f203724a6e893d6df0316b9670057",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "049584807f1d797fc3078b68035450a9769eb5c3",
                            "lessThan": "69863ff2720a0e9871f1a5710f2a33a94217fee0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "049584807f1d797fc3078b68035450a9769eb5c3",
                            "lessThan": "37a1c268c2c8090bf4dc552d732bd23ba36f8eb0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "049584807f1d797fc3078b68035450a9769eb5c3",
                            "lessThan": "98c67be9eb9de72465a071949e84a3cdb8fab5a3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "049584807f1d797fc3078b68035450a9769eb5c3",
                            "lessThan": "f4feb1e20058e407cb00f45aff47f5b7e19a6bbf",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "32b0aaba5dbc85816898167d9b5d45a22eae82e9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a9d1c27e2ee3b0ea5d40c105d6e728fc114470bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8418f55302fa1d2eeb73e16e345167e545c598a5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.10.223",
                            "lessThan": "5.10.259",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.164",
                            "lessThan": "5.15.210",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.102",
                            "lessThan": "6.1.176",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.43",
                            "lessThan": "6.6.143",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.281",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.9.12",
                            "lessThan": "6.10",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.10.2",
                            "lessThan": "6.11",
                            "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/net/tun.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.259",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.210",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.176",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.143",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.93",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.35",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.12",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "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 18:10 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current