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ipv4: use RCU protection in __ip_rt_update_pmtu()

cve-program · CVE-2025-21766

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/ipv4/route.c"
                    ],
                    "versions": [
                        {
                            "version": "2fbc6e89b2f1403189e624cabaf73e189c5e50c6",
                            "lessThan": "ce3c6165fce0f06305c806696882a3ad4b90e33f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fbc6e89b2f1403189e624cabaf73e189c5e50c6",
                            "lessThan": "ea07480b23225942208f1b754fea1e7ec486d37e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fbc6e89b2f1403189e624cabaf73e189c5e50c6",
                            "lessThan": "9b1766d1ff5fe496aabe9fc5f4e34e53f35c11c4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fbc6e89b2f1403189e624cabaf73e189c5e50c6",
                            "lessThan": "4583748b65dee4d61bd50a2214715b4237bc152a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fbc6e89b2f1403189e624cabaf73e189c5e50c6",
                            "lessThan": "a39f61d212d822b3062d7f70fa0588e50e55664e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2fbc6e89b2f1403189e624cabaf73e189c5e50c6",
                            "lessThan": "139512191bd06f1b496117c76372b2ce372c9a41",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f415c264176e6095e9dee823e09c5bdd0ee0d337",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "98776a365da509ad923083ae54b38ee521c52742",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "860e2cc78c697c95bc749abb20047239fa1722ea",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b1be6c925cdf4638811765a9160796291494b89",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4.14.200",
                            "lessThan": "4.15",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.148",
                            "lessThan": "4.20",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.68",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.8.12",
                            "lessThan": "5.9",
                            "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": [
                        "net/ipv4/route.c"
                    ],
                    "versions": [
                        {
                            "version": "5.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.179",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.129",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.79",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.16",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13.4",
                            "lessThanOrEqual": "6.13.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14",
                            "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 12:54 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current